7x-2(x-1)=30

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Solution for 7x-2(x-1)=30 equation: 



7x-2(x-1)=30

We move all terms to the left:

7x-2(x-1)-(30)=0

We multiply parentheses

7x-2x+2-30=0

We add all the numbers together, and all the variables

5x-28=0

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

5x=28

x=28/5

x=5+3/5

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