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-34=-7x+2(x-2)
We move all terms to the left:
-34-(-7x+2(x-2))=0
We calculate terms in parentheses: -(-7x+2(x-2)), so:We get rid of parentheses
-7x+2(x-2)
We multiply parentheses
-7x+2x-4
We add all the numbers together, and all the variables
-5x-4
Back to the equation:
-(-5x-4)
5x+4-34=0
We add all the numbers together, and all the variables
5x-30=0
We move all terms containing x to the left, all other terms to the right
5x=30
x=30/5
x=6
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