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2v+18=-4(v+7)
We move all terms to the left:
2v+18-(-4(v+7))=0
We calculate terms in parentheses: -(-4(v+7)), so:We get rid of parentheses
-4(v+7)
We multiply parentheses
-4v-28
Back to the equation:
-(-4v-28)
2v+4v+28+18=0
We add all the numbers together, and all the variables
6v+46=0
We move all terms containing v to the left, all other terms to the right
6v=-46
v=-46/6
v=-7+2/3
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