-5-8v=7v+21

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Solution for -5-8v=7v+21 equation:


Simplifying
-5 + -8v = 7v + 21

Reorder the terms:
-5 + -8v = 21 + 7v

Solving
-5 + -8v = 21 + 7v

Solving for variable 'v'.

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

Add '-7v' to each side of the equation.
-5 + -8v + -7v = 21 + 7v + -7v

Combine like terms: -8v + -7v = -15v
-5 + -15v = 21 + 7v + -7v

Combine like terms: 7v + -7v = 0
-5 + -15v = 21 + 0
-5 + -15v = 21

Add '5' to each side of the equation.
-5 + 5 + -15v = 21 + 5

Combine like terms: -5 + 5 = 0
0 + -15v = 21 + 5
-15v = 21 + 5

Combine like terms: 21 + 5 = 26
-15v = 26

Divide each side by '-15'.
v = -1.733333333

Simplifying
v = -1.733333333

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