9x=7(x-10)

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Solution for 9x=7(x-10) equation: 



9x=7(x-10)

We move all terms to the left:

9x-(7(x-10))=0



We calculate terms in parentheses: -(7(x-10)), so:

7(x-10)

We multiply parentheses

7x-70

Back to the equation:

-(7x-70)



We get rid of parentheses

9x-7x+70=0

We add all the numbers together, and all the variables

2x+70=0

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

2x=-70

x=-70/2

x=-35

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