-9(v+3)+4v+7=5v+12

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Solution for -9(v+3)+4v+7=5v+12 equation:


Simplifying
-9(v + 3) + 4v + 7 = 5v + 12

Reorder the terms:
-9(3 + v) + 4v + 7 = 5v + 12
(3 * -9 + v * -9) + 4v + 7 = 5v + 12
(-27 + -9v) + 4v + 7 = 5v + 12

Reorder the terms:
-27 + 7 + -9v + 4v = 5v + 12

Combine like terms: -27 + 7 = -20
-20 + -9v + 4v = 5v + 12

Combine like terms: -9v + 4v = -5v
-20 + -5v = 5v + 12

Reorder the terms:
-20 + -5v = 12 + 5v

Solving
-20 + -5v = 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.
-20 + -5v + -5v = 12 + 5v + -5v

Combine like terms: -5v + -5v = -10v
-20 + -10v = 12 + 5v + -5v

Combine like terms: 5v + -5v = 0
-20 + -10v = 12 + 0
-20 + -10v = 12

Add '20' to each side of the equation.
-20 + 20 + -10v = 12 + 20

Combine like terms: -20 + 20 = 0
0 + -10v = 12 + 20
-10v = 12 + 20

Combine like terms: 12 + 20 = 32
-10v = 32

Divide each side by '-10'.
v = -3.2

Simplifying
v = -3.2

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