# Expressions with variable

This is algebra. Let n represent an unknown number and write the following expressions:

1. 4 times the sum of 7 and the number x

2. 4 times 7 plus the number x

3. 7 less than the product of 4 and the number x

4. 7 times the quantity 4 more than the number x

5. 4 times the quantity 7 less than the number x

1. 4 times the sum of 7 and the number x

2. 4 times 7 plus the number x

3. 7 less than the product of 4 and the number x

4. 7 times the quantity 4 more than the number x

5. 4 times the quantity 7 less than the number x

**Result**Tips to related online calculators

Need help to calculate sum, simplify or multiply fractions? Try our fraction calculator.

#### You need to know the following knowledge to solve this word math problem:

## Related math problems and questions:

- Expressions

Let k represent an unknown number, express the following expressions: 1. The sum of the number n and two 2. The quotient of the numbers n and nine 3. Twice the number n 4. The difference between nine and the number n 5. Nine less than the number n - Algebra problem

This is algebra. Let n represent an unknown number. 1. Eight more than the number n 2. Three times the number n 3. The product of the number n and eight 4. Three less than the number n 5. Three decreased by the number n 6. Two less than three times the un - Evaluate value

Evaluate value of the following expressions: 1. The product of nine and a number 12, decreased by six 2. Eight decreased by three times a number 2. 3. The quotient of twice a number 49 and seven. - Fractions and mixed numerals

(a) Convert the following mixed numbers to improper fractions. i. 3 5/8 ii. 7 7/6 (b) Convert the following improper fraction to a mixed number. i. 13/4 ii. 78/5 (c) Simplify these fractions to their lowest terms. i. 36/42 ii. 27/45 2. evaluate the follow - Sum or difference

Illustrate the sum or difference of the following expressions 1. 4/8+1/2= 2. 5/6-1/4= 3. 4-3/6= 4. 3/4+1/3= 5. 9/10-2/5= - Translate

Translate the following mathematical statement into an algebraic expression or equation. 1. Nine less that the quotient of a number and 3 2. The ratio of 3 and the sum of 4 and an unknown number 3. Eighty is the product of 4 and g 4. The sum of x and 18 i - Select

Select the statement that describes this expression: 5 x (3 + 4) - 4. a) 5 times the sum of 3 and 4, then subtract 4 b) 5 times 3 plus 4 minus 4 c) 5 more than the sum of 3 and 4, and then subtract 4 d) 5 times 3 plus the difference of 3 and 4 What is the - Comparing mixed numbers

Which of the following expression will give a sum of 7 and 3/10? A. 3 and 1/5+ 4 and 2/2 B. 3 and 1/10+4 and 2/10 C. 1/10+ 7 and 2/5 D. 2 and 1/10+ 5 and 3/10 - Evaluate mixed expressions

Which of the following is equal to 4 and 2 over 3 divided by 3 and 1 over 2? A. 4 and 2 over 3 times 3 and 2 over 1 B. 14 over 3 times 2 over 7 C. 14 over 3 times 7 over 2 D. 42 over 3 times 2 over 31 - Linear function

Using one of the following forms x+p=q or px=q write an to represent these problems using x as the unknown variable Larry ran 7 more miles than Barry in a month, if Larry ran 20 miles how many did Barry run? please help its due tomorrow - Linear combination of complex

If z1=5+3i and z2=4-2i, write the following in the form a+bi a) 4z1+6z2 b) z1*z2 - Expressions 65194

Calculate the product of numeric expressions A and B if: A = 10 - (9 -8) - (6 -7) B = 4-10² + 5.10 + 9 - Illustrate

Illustrate the following expressions then solve. 1. 3-8/10= 2. 4-2/5= 3. 2-3/8= 4. 3-3/7= 5. 5-4/9= - Eq1

When the product of two less than three times a number and four is subtracted from nine times the number, the result is eight more than five times the number. What is the number? - Product 2873

Which number is five times less than the product of the numbers 15 and 7? - The product 4

The product of two simple fraction is 12/35. If one of the fractions is 3/7, what is the other one? - Expression 8

Evaluate this expressions: a) 5[3 + 4(2.8 - 3)] b) 5×(8-4)÷4-2