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-3x-30=2(5x-2)
We move all terms to the left:
-3x-30-(2(5x-2))=0
We calculate terms in parentheses: -(2(5x-2)), so:We get rid of parentheses
2(5x-2)
We multiply parentheses
10x-4
Back to the equation:
-(10x-4)
-3x-10x+4-30=0
We add all the numbers together, and all the variables
-13x-26=0
We move all terms containing x to the left, all other terms to the right
-13x=26
x=26/-13
x=-2
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