-16v-72=15v+21

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Solution for -16v-72=15v+21 equation:


Simplifying
-16v + -72 = 15v + 21

Reorder the terms:
-72 + -16v = 15v + 21

Reorder the terms:
-72 + -16v = 21 + 15v

Solving
-72 + -16v = 21 + 15v

Solving for variable 'v'.

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

Add '-15v' to each side of the equation.
-72 + -16v + -15v = 21 + 15v + -15v

Combine like terms: -16v + -15v = -31v
-72 + -31v = 21 + 15v + -15v

Combine like terms: 15v + -15v = 0
-72 + -31v = 21 + 0
-72 + -31v = 21

Add '72' to each side of the equation.
-72 + 72 + -31v = 21 + 72

Combine like terms: -72 + 72 = 0
0 + -31v = 21 + 72
-31v = 21 + 72

Combine like terms: 21 + 72 = 93
-31v = 93

Divide each side by '-31'.
v = -3

Simplifying
v = -3

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