7x-12=(5X+18)

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Solution for 7x-12=(5X+18) equation: 



7x-12=(5x+18)

We move all terms to the left:

7x-12-((5x+18))=0



We calculate terms in parentheses: -((5x+18)), so:

(5x+18)

We get rid of parentheses

5x+18

Back to the equation:

-(5x+18)



We get rid of parentheses

7x-5x-18-12=0

We add all the numbers together, and all the variables

2x-30=0

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

2x=30

x=30/2

x=15

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