7-3x=-4x-4(2+x)

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Solution for 7-3x=-4x-4(2+x) equation: 



7-3x=-4x-4(2+x)

We move all terms to the left:

7-3x-(-4x-4(2+x))=0

We add all the numbers together, and all the variables

-3x-(-4x-4(x+2))+7=0



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

-4x-4(x+2)

We multiply parentheses

-4x-4x-8

We add all the numbers together, and all the variables

-8x-8

Back to the equation:

-(-8x-8)



We get rid of parentheses

-3x+8x+8+7=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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