-7(2v-3)+9v=4(v+9)

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Solution for -7(2v-3)+9v=4(v+9) equation:


Simplifying
-7(2v + -3) + 9v = 4(v + 9)

Reorder the terms:
-7(-3 + 2v) + 9v = 4(v + 9)
(-3 * -7 + 2v * -7) + 9v = 4(v + 9)
(21 + -14v) + 9v = 4(v + 9)

Combine like terms: -14v + 9v = -5v
21 + -5v = 4(v + 9)

Reorder the terms:
21 + -5v = 4(9 + v)
21 + -5v = (9 * 4 + v * 4)
21 + -5v = (36 + 4v)

Solving
21 + -5v = 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.
21 + -5v + -4v = 36 + 4v + -4v

Combine like terms: -5v + -4v = -9v
21 + -9v = 36 + 4v + -4v

Combine like terms: 4v + -4v = 0
21 + -9v = 36 + 0
21 + -9v = 36

Add '-21' to each side of the equation.
21 + -21 + -9v = 36 + -21

Combine like terms: 21 + -21 = 0
0 + -9v = 36 + -21
-9v = 36 + -21

Combine like terms: 36 + -21 = 15
-9v = 15

Divide each side by '-9'.
v = -1.666666667

Simplifying
v = -1.666666667

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