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

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



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

We move all terms to the left:

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

We add all the numbers together, and all the variables

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



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

2x-4(x+2)*

We multiply parentheses

2x-4x-8

We add all the numbers together, and all the variables

-2x-8

Back to the equation:

-(-2x-8)



We get rid of parentheses

-3x+2x+8+7=0

We add all the numbers together, and all the variables

-1x+15=0

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

-x=-15

x=-15/-1

x=+15

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