10(x+7)=5(x+8)-15

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Solution for 10(x+7)=5(x+8)-15 equation: 



10(x+7)=5(x+8)-15

We move all terms to the left:

10(x+7)-(5(x+8)-15)=0

We multiply parentheses

10x-(5(x+8)-15)+70=0



We calculate terms in parentheses: -(5(x+8)-15), so:

5(x+8)-15

We multiply parentheses

5x+40-15

We add all the numbers together, and all the variables

5x+25

Back to the equation:

-(5x+25)



We get rid of parentheses

10x-5x-25+70=0

We add all the numbers together, and all the variables

5x+45=0

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

5x=-45

x=-45/5

x=-9

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