# Expression of a variable from the formula - math word problems

#### Number of problems found: 995

- Expression

Solve for a specified variable: P=a+4b+3c, for a - Simplify

Simplify expression - which expression is equivalent to: 3(m + 2) − 4(2m − 9) - Unknown number 17

Milada said, I am thinking of a number such that I evaluate expression x^{1}/3, the value of the expression would be 5. Which number Milada thinking? - Value of expression

X=2, y=-5 and z=3 what is the value of x-2y? - Expressions

Expression (3a-7).(3a+7) is identical with: ? - Expression with powers

If x-1/x=5, find the value of x^{4}+1/x^{4} - Solve equation

solve equation: ? - Height of the arc - formula

Calculate the height of the arc if the length of the arc is 77 and chord length 40. Does exist a formula to solve this? - Given

Given 2x =0.125 find the value of x - Demographics

The population grew in the city in 10 years from 30000 to 34000. What is the average annual percentage increase of population? - Third member

Determine the third member of the AP if a4=93, d=7.5. - Find the 19

Find the 1st term of the GP ___, -6, 18, -54. - Hotel

The hotel has a p floors each floor has i rooms from which the third are single and the others are double. Represents the number of beds in hotel. - Tetrahedron

What is the angle of the sides from the base of a three-sided pyramid where the sides are identical? - Simplify 2

Simplify expression: 5ab-7+3ba-9 - Negative difference

Find four arithmetic progression members between 7 and -6. - Expressions 3

If k(x+6)= 4x^{2}+ 20, what is k(10)=? - Insert 7

Insert five harmonic means between 3 and 18 - Reciprocal value

How do I calculate a number x that is 9 greater than its reciprocal (1/x)? - A number 2

A number decreased by the difference between four and the number

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