-v-8=-7-9(v-10)

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Solution for -v-8=-7-9(v-10) equation:


Simplifying
-1v + -8 = -7 + -9(v + -10)

Reorder the terms:
-8 + -1v = -7 + -9(v + -10)

Reorder the terms:
-8 + -1v = -7 + -9(-10 + v)
-8 + -1v = -7 + (-10 * -9 + v * -9)
-8 + -1v = -7 + (90 + -9v)

Combine like terms: -7 + 90 = 83
-8 + -1v = 83 + -9v

Solving
-8 + -1v = 83 + -9v

Solving for variable 'v'.

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

Add '9v' to each side of the equation.
-8 + -1v + 9v = 83 + -9v + 9v

Combine like terms: -1v + 9v = 8v
-8 + 8v = 83 + -9v + 9v

Combine like terms: -9v + 9v = 0
-8 + 8v = 83 + 0
-8 + 8v = 83

Add '8' to each side of the equation.
-8 + 8 + 8v = 83 + 8

Combine like terms: -8 + 8 = 0
0 + 8v = 83 + 8
8v = 83 + 8

Combine like terms: 83 + 8 = 91
8v = 91

Divide each side by '8'.
v = 11.375

Simplifying
v = 11.375

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