13v-8v-12=-5v-42

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Solution for 13v-8v-12=-5v-42 equation:


Simplifying
13v + -8v + -12 = -5v + -42

Reorder the terms:
-12 + 13v + -8v = -5v + -42

Combine like terms: 13v + -8v = 5v
-12 + 5v = -5v + -42

Reorder the terms:
-12 + 5v = -42 + -5v

Solving
-12 + 5v = -42 + -5v

Solving for variable 'v'.

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

Add '5v' to each side of the equation.
-12 + 5v + 5v = -42 + -5v + 5v

Combine like terms: 5v + 5v = 10v
-12 + 10v = -42 + -5v + 5v

Combine like terms: -5v + 5v = 0
-12 + 10v = -42 + 0
-12 + 10v = -42

Add '12' to each side of the equation.
-12 + 12 + 10v = -42 + 12

Combine like terms: -12 + 12 = 0
0 + 10v = -42 + 12
10v = -42 + 12

Combine like terms: -42 + 12 = -30
10v = -30

Divide each side by '10'.
v = -3

Simplifying
v = -3

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