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

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



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

We move all terms to the left:

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

We add all the numbers together, and all the variables

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



We calculate terms in parentheses: -(2(-2x+2)-7(x+1)), so:

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

We multiply parentheses

-4x-7x+4-7

We add all the numbers together, and all the variables

-11x-3

Back to the equation:

-(-11x-3)



We get rid of parentheses

11x+3+30=0

We add all the numbers together, and all the variables

11x+33=0

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

11x=-33

x=-33/11

x=-3

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