5x-15+2x=4(x+3)

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Solution for 5x-15+2x=4(x+3) equation: 



5x-15+2x=4(x+3)

We move all terms to the left:

5x-15+2x-(4(x+3))=0

We add all the numbers together, and all the variables

7x-(4(x+3))-15=0



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

4(x+3)

We multiply parentheses

4x+12

Back to the equation:

-(4x+12)



We get rid of parentheses

7x-4x-12-15=0

We add all the numbers together, and all the variables

3x-27=0

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

3x=27

x=27/3

x=9

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