7(v-1)-9=-2(-2v+7)-5v

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Solution for 7(v-1)-9=-2(-2v+7)-5v equation:


Simplifying
7(v + -1) + -9 = -2(-2v + 7) + -5v

Reorder the terms:
7(-1 + v) + -9 = -2(-2v + 7) + -5v
(-1 * 7 + v * 7) + -9 = -2(-2v + 7) + -5v
(-7 + 7v) + -9 = -2(-2v + 7) + -5v

Reorder the terms:
-7 + -9 + 7v = -2(-2v + 7) + -5v

Combine like terms: -7 + -9 = -16
-16 + 7v = -2(-2v + 7) + -5v

Reorder the terms:
-16 + 7v = -2(7 + -2v) + -5v
-16 + 7v = (7 * -2 + -2v * -2) + -5v
-16 + 7v = (-14 + 4v) + -5v

Combine like terms: 4v + -5v = -1v
-16 + 7v = -14 + -1v

Solving
-16 + 7v = -14 + -1v

Solving for variable 'v'.

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

Add 'v' to each side of the equation.
-16 + 7v + v = -14 + -1v + v

Combine like terms: 7v + v = 8v
-16 + 8v = -14 + -1v + v

Combine like terms: -1v + v = 0
-16 + 8v = -14 + 0
-16 + 8v = -14

Add '16' to each side of the equation.
-16 + 16 + 8v = -14 + 16

Combine like terms: -16 + 16 = 0
0 + 8v = -14 + 16
8v = -14 + 16

Combine like terms: -14 + 16 = 2
8v = 2

Divide each side by '8'.
v = 0.25

Simplifying
v = 0.25

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