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-8(1-7v)-2=-178
We move all terms to the left:
-8(1-7v)-2-(-178)=0
We add all the numbers together, and all the variables
-8(-7v+1)-2-(-178)=0
We add all the numbers together, and all the variables
-8(-7v+1)+176=0
We multiply parentheses
56v-8+176=0
We add all the numbers together, and all the variables
56v+168=0
We move all terms containing v to the left, all other terms to the right
56v=-168
v=-168/56
v=-3
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