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4x+2=(x+7)
We move all terms to the left:
4x+2-((x+7))=0
We calculate terms in parentheses: -((x+7)), so:We get rid of parentheses
(x+7)
We get rid of parentheses
x+7
Back to the equation:
-(x+7)
4x-x-7+2=0
We add all the numbers together, and all the variables
3x-5=0
We move all terms containing x to the left, all other terms to the right
3x=5
x=5/3
x=1+2/3
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