3(-4v-7)-2v=-12-5v

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Solution for 3(-4v-7)-2v=-12-5v equation:


Simplifying
3(-4v + -7) + -2v = -12 + -5v

Reorder the terms:
3(-7 + -4v) + -2v = -12 + -5v
(-7 * 3 + -4v * 3) + -2v = -12 + -5v
(-21 + -12v) + -2v = -12 + -5v

Combine like terms: -12v + -2v = -14v
-21 + -14v = -12 + -5v

Solving
-21 + -14v = -12 + -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.
-21 + -14v + 5v = -12 + -5v + 5v

Combine like terms: -14v + 5v = -9v
-21 + -9v = -12 + -5v + 5v

Combine like terms: -5v + 5v = 0
-21 + -9v = -12 + 0
-21 + -9v = -12

Add '21' to each side of the equation.
-21 + 21 + -9v = -12 + 21

Combine like terms: -21 + 21 = 0
0 + -9v = -12 + 21
-9v = -12 + 21

Combine like terms: -12 + 21 = 9
-9v = 9

Divide each side by '-9'.
v = -1

Simplifying
v = -1

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