-v+6(-7v-8)=81

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Solution for -v+6(-7v-8)=81 equation:


Simplifying
-1v + 6(-7v + -8) = 81

Reorder the terms:
-1v + 6(-8 + -7v) = 81
-1v + (-8 * 6 + -7v * 6) = 81
-1v + (-48 + -42v) = 81

Reorder the terms:
-48 + -1v + -42v = 81

Combine like terms: -1v + -42v = -43v
-48 + -43v = 81

Solving
-48 + -43v = 81

Solving for variable 'v'.

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

Add '48' to each side of the equation.
-48 + 48 + -43v = 81 + 48

Combine like terms: -48 + 48 = 0
0 + -43v = 81 + 48
-43v = 81 + 48

Combine like terms: 81 + 48 = 129
-43v = 129

Divide each side by '-43'.
v = -3

Simplifying
v = -3

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