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

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



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

We move all terms to the left:

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

We get rid of parentheses

3x-4x-3x-3+31=0

We add all the numbers together, and all the variables

-4x+28=0

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

-4x=-28

x=-28/-4

x=+7

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