-258=-6(1+7v)

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Solution for -258=-6(1+7v) equation:



-258=-6(1+7v)
We move all terms to the left:
-258-(-6(1+7v))=0
We add all the numbers together, and all the variables
-(-6(7v+1))-258=0
We calculate terms in parentheses: -(-6(7v+1)), so:
-6(7v+1)
We multiply parentheses
-42v-6
Back to the equation:
-(-42v-6)
We get rid of parentheses
42v+6-258=0
We add all the numbers together, and all the variables
42v-252=0
We move all terms containing v to the left, all other terms to the right
42v=252
v=252/42
v=6

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