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

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



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

We move all terms to the left:

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

We add all the numbers together, and all the variables

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



We calculate terms in parentheses: -(2(3x-4)), so:

2(3x-4)

We multiply parentheses

6x-8

Back to the equation:

-(6x-8)



We get rid of parentheses

x-6x+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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