3x-+15-9=2(x+2)

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Solution for 3x-+15-9=2(x+2) equation: 



3x-+15-9=2(x+2)

We move all terms to the left:

3x-+15-9-(2(x+2))=0

We add all the numbers together, and all the variables

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



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

2(x+2)

We multiply parentheses

2x+4

Back to the equation:

-(2x+4)



We get rid of parentheses

3x-2x-4=0

We add all the numbers together, and all the variables

x-4=0

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

x=4

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