9=7x+6(x-5)

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Solution for 9=7x+6(x-5) equation: 



9=7x+6(x-5)

We move all terms to the left:

9-(7x+6(x-5))=0



We calculate terms in parentheses: -(7x+6(x-5)), so:

7x+6(x-5)

We multiply parentheses

7x+6x-30

We add all the numbers together, and all the variables

13x-30

Back to the equation:

-(13x-30)



We get rid of parentheses

-13x+30+9=0

We add all the numbers together, and all the variables

-13x+39=0

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

-13x=-39

x=-39/-13

x=+3

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