5x-15=(2x)+(x+7)

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Solution for 5x-15=(2x)+(x+7) equation: 



5x-15=(2x)+(x+7)

We move all terms to the left:

5x-15-((2x)+(x+7))=0



We calculate terms in parentheses: -(2x+(x+7)), so:

2x+(x+7)

We get rid of parentheses

2x+x+7

We add all the numbers together, and all the variables

3x+7

Back to the equation:

-(3x+7)



We get rid of parentheses

5x-3x-7-15=0

We add all the numbers together, and all the variables

2x-22=0

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

2x=22

x=22/2

x=11

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