(9x-20)=(7x+18)

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Solution for (9x-20)=(7x+18) equation: 



(9x-20)=(7x+18)

We move all terms to the left:

(9x-20)-((7x+18))=0

We get rid of parentheses

9x-((7x+18))-20=0



We calculate terms in parentheses: -((7x+18)), so:

(7x+18)

We get rid of parentheses

7x+18

Back to the equation:

-(7x+18)



We get rid of parentheses

9x-7x-18-20=0

We add all the numbers together, and all the variables

2x-38=0

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

2x=38

x=38/2

x=19

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