-3(-7v+3)-9v=4(v-1)-9

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Solution for -3(-7v+3)-9v=4(v-1)-9 equation:


Simplifying
-3(-7v + 3) + -9v = 4(v + -1) + -9

Reorder the terms:
-3(3 + -7v) + -9v = 4(v + -1) + -9
(3 * -3 + -7v * -3) + -9v = 4(v + -1) + -9
(-9 + 21v) + -9v = 4(v + -1) + -9

Combine like terms: 21v + -9v = 12v
-9 + 12v = 4(v + -1) + -9

Reorder the terms:
-9 + 12v = 4(-1 + v) + -9
-9 + 12v = (-1 * 4 + v * 4) + -9
-9 + 12v = (-4 + 4v) + -9

Reorder the terms:
-9 + 12v = -4 + -9 + 4v

Combine like terms: -4 + -9 = -13
-9 + 12v = -13 + 4v

Solving
-9 + 12v = -13 + 4v

Solving for variable 'v'.

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

Add '-4v' to each side of the equation.
-9 + 12v + -4v = -13 + 4v + -4v

Combine like terms: 12v + -4v = 8v
-9 + 8v = -13 + 4v + -4v

Combine like terms: 4v + -4v = 0
-9 + 8v = -13 + 0
-9 + 8v = -13

Add '9' to each side of the equation.
-9 + 9 + 8v = -13 + 9

Combine like terms: -9 + 9 = 0
0 + 8v = -13 + 9
8v = -13 + 9

Combine like terms: -13 + 9 = -4
8v = -4

Divide each side by '8'.
v = -0.5

Simplifying
v = -0.5

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