7v-15v-16=-72

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Solution for 7v-15v-16=-72 equation:


Simplifying
7v + -15v + -16 = -72

Reorder the terms:
-16 + 7v + -15v = -72

Combine like terms: 7v + -15v = -8v
-16 + -8v = -72

Solving
-16 + -8v = -72

Solving for variable 'v'.

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

Add '16' to each side of the equation.
-16 + 16 + -8v = -72 + 16

Combine like terms: -16 + 16 = 0
0 + -8v = -72 + 16
-8v = -72 + 16

Combine like terms: -72 + 16 = -56
-8v = -56

Divide each side by '-8'.
v = 7

Simplifying
v = 7

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