7x-3(x+4)=31

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Solution for 7x-3(x+4)=31 equation: 



7x-3(x+4)=31

We move all terms to the left:

7x-3(x+4)-(31)=0

We multiply parentheses

7x-3x-12-31=0

We add all the numbers together, and all the variables

4x-43=0

We move all terms containing x to the left, all other terms to the right

4x=43

x=43/4

x=10+3/4

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