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

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



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

We move all terms to the left:

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



We calculate terms in parentheses: -(-2(2x-4)+7), so:

-2(2x-4)+7

We multiply parentheses

-4x+8+7

We add all the numbers together, and all the variables

-4x+15

Back to the equation:

-(-4x+15)



We get rid of parentheses

x+4x-15=0

We add all the numbers together, and all the variables

5x-15=0

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

5x=15

x=15/5

x=3

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