9=-v+2+8v

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Solution for 9=-v+2+8v equation:


Simplifying
9 = -1v + 2 + 8v

Reorder the terms:
9 = 2 + -1v + 8v

Combine like terms: -1v + 8v = 7v
9 = 2 + 7v

Solving
9 = 2 + 7v

Solving for variable 'v'.

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

Add '-7v' to each side of the equation.
9 + -7v = 2 + 7v + -7v

Combine like terms: 7v + -7v = 0
9 + -7v = 2 + 0
9 + -7v = 2

Add '-9' to each side of the equation.
9 + -9 + -7v = 2 + -9

Combine like terms: 9 + -9 = 0
0 + -7v = 2 + -9
-7v = 2 + -9

Combine like terms: 2 + -9 = -7
-7v = -7

Divide each side by '-7'.
v = 1

Simplifying
v = 1

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