7x-7(-x+10)=28

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Solution for 7x-7(-x+10)=28 equation: 



7x-7(-x+10)=28

We move all terms to the left:

7x-7(-x+10)-(28)=0

We add all the numbers together, and all the variables

7x-7(-1x+10)-28=0

We multiply parentheses

7x+7x-70-28=0

We add all the numbers together, and all the variables

14x-98=0

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

14x=98

x=98/14

x=7

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