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

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



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

We move all terms to the left:

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

We multiply parentheses

7x-2x-7-2-4=0

We add all the numbers together, and all the variables

5x-13=0

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

5x=13

x=13/5

x=2+3/5

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