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

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


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

Reorder the terms:
9v + -2 + 2(9 + 2v) = -2(v + 1)
9v + -2 + (9 * 2 + 2v * 2) = -2(v + 1)
9v + -2 + (18 + 4v) = -2(v + 1)

Reorder the terms:
-2 + 18 + 9v + 4v = -2(v + 1)

Combine like terms: -2 + 18 = 16
16 + 9v + 4v = -2(v + 1)

Combine like terms: 9v + 4v = 13v
16 + 13v = -2(v + 1)

Reorder the terms:
16 + 13v = -2(1 + v)
16 + 13v = (1 * -2 + v * -2)
16 + 13v = (-2 + -2v)

Solving
16 + 13v = -2 + -2v

Solving for variable 'v'.

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

Add '2v' to each side of the equation.
16 + 13v + 2v = -2 + -2v + 2v

Combine like terms: 13v + 2v = 15v
16 + 15v = -2 + -2v + 2v

Combine like terms: -2v + 2v = 0
16 + 15v = -2 + 0
16 + 15v = -2

Add '-16' to each side of the equation.
16 + -16 + 15v = -2 + -16

Combine like terms: 16 + -16 = 0
0 + 15v = -2 + -16
15v = -2 + -16

Combine like terms: -2 + -16 = -18
15v = -18

Divide each side by '15'.
v = -1.2

Simplifying
v = -1.2

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