-178=-7(1+7v)-8v

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Solution for -178=-7(1+7v)-8v equation:


Simplifying
-178 = -7(1 + 7v) + -8v
-178 = (1 * -7 + 7v * -7) + -8v
-178 = (-7 + -49v) + -8v

Combine like terms: -49v + -8v = -57v
-178 = -7 + -57v

Solving
-178 = -7 + -57v

Solving for variable 'v'.

Move all terms containing v to the left, all other terms to the right.

Add '57v' to each side of the equation.
-178 + 57v = -7 + -57v + 57v

Combine like terms: -57v + 57v = 0
-178 + 57v = -7 + 0
-178 + 57v = -7

Add '178' to each side of the equation.
-178 + 178 + 57v = -7 + 178

Combine like terms: -178 + 178 = 0
0 + 57v = -7 + 178
57v = -7 + 178

Combine like terms: -7 + 178 = 171
57v = 171

Divide each side by '57'.
v = 3

Simplifying
v = 3

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