7x-12=2(5x+3)

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Solution for 7x-12=2(5x+3) equation:



7x-12=2(5x+3)
We move all terms to the left:
7x-12-(2(5x+3))=0
We calculate terms in parentheses: -(2(5x+3)), so:
2(5x+3)
We multiply parentheses
10x+6
Back to the equation:
-(10x+6)
We get rid of parentheses
7x-10x-6-12=0
We add all the numbers together, and all the variables
-3x-18=0
We move all terms containing x to the left, all other terms to the right
-3x=18
x=18/-3
x=-6

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