# 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

Result

a = (Correct answer is: 4(7+x)) b = (Correct answer is: 4*7+x) c = (Correct answer is: 4*x-7) d = (Correct answer is: 7(4+x)) e = (Correct answer is: 4(x-7)) #### Solution:     Leave us a comment of this math problem and its solution (i.e. if it is still somewhat unclear...): Be the first to comment! #### Following knowledge from mathematics are needed to solve this word math problem:

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