3v+8=-4(v-9)

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Solution for 3v+8=-4(v-9) equation:


Simplifying
3v + 8 = -4(v + -9)

Reorder the terms:
8 + 3v = -4(v + -9)

Reorder the terms:
8 + 3v = -4(-9 + v)
8 + 3v = (-9 * -4 + v * -4)
8 + 3v = (36 + -4v)

Solving
8 + 3v = 36 + -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.
8 + 3v + 4v = 36 + -4v + 4v

Combine like terms: 3v + 4v = 7v
8 + 7v = 36 + -4v + 4v

Combine like terms: -4v + 4v = 0
8 + 7v = 36 + 0
8 + 7v = 36

Add '-8' to each side of the equation.
8 + -8 + 7v = 36 + -8

Combine like terms: 8 + -8 = 0
0 + 7v = 36 + -8
7v = 36 + -8

Combine like terms: 36 + -8 = 28
7v = 28

Divide each side by '7'.
v = 4

Simplifying
v = 4

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