9x+-20=2(x+8)

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Solution for 9x+-20=2(x+8) equation: 



9x+-20=2(x+8)

We move all terms to the left:

9x+-20-(2(x+8))=0

We add all the numbers together, and all the variables

9x-(2(x+8))=0



We calculate terms in parentheses: -(2(x+8)), so:

2(x+8)

We multiply parentheses

2x+16

Back to the equation:

-(2x+16)



We get rid of parentheses

9x-2x-16=0

We add all the numbers together, and all the variables

7x-16=0

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

7x=16

x=16/7

x=2+2/7

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