3(2x-1)-(4x+7)=40

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Solution for 3(2x-1)-(4x+7)=40 equation: 



3(2x-1)-(4x+7)=40

We move all terms to the left:

3(2x-1)-(4x+7)-(40)=0

We multiply parentheses

6x-(4x+7)-3-40=0

We get rid of parentheses

6x-4x-7-3-40=0

We add all the numbers together, and all the variables

2x-50=0

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

2x=50

x=50/2

x=25

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