9-2x=-4(4+2x)+7

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Solution for 9-2x=-4(4+2x)+7 equation: 



9-2x=-4(4+2x)+7

We move all terms to the left:

9-2x-(-4(4+2x)+7)=0

We add all the numbers together, and all the variables

-2x-(-4(2x+4)+7)+9=0



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

-4(2x+4)+7

We multiply parentheses

-8x-16+7

We add all the numbers together, and all the variables

-8x-9

Back to the equation:

-(-8x-9)



We get rid of parentheses

-2x+8x+9+9=0

We add all the numbers together, and all the variables

6x+18=0

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

6x=-18

x=-18/6

x=-3

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