3x+15-9=4(x+4)

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Solution for 3x+15-9=4(x+4) equation: 



3x+15-9=4(x+4)

We move all terms to the left:

3x+15-9-(4(x+4))=0

We add all the numbers together, and all the variables

3x-(4(x+4))+6=0



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

4(x+4)

We multiply parentheses

4x+16

Back to the equation:

-(4x+16)



We get rid of parentheses

3x-4x-16+6=0

We add all the numbers together, and all the variables

-1x-10=0

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

-x=10

x=10/-1

x=-10

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