-9v+9(5v+7)=9(4+v)

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Solution for -9v+9(5v+7)=9(4+v) equation:


Simplifying
-9v + 9(5v + 7) = 9(4 + v)

Reorder the terms:
-9v + 9(7 + 5v) = 9(4 + v)
-9v + (7 * 9 + 5v * 9) = 9(4 + v)
-9v + (63 + 45v) = 9(4 + v)

Reorder the terms:
63 + -9v + 45v = 9(4 + v)

Combine like terms: -9v + 45v = 36v
63 + 36v = 9(4 + v)
63 + 36v = (4 * 9 + v * 9)
63 + 36v = (36 + 9v)

Solving
63 + 36v = 36 + 9v

Solving for variable 'v'.

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

Add '-9v' to each side of the equation.
63 + 36v + -9v = 36 + 9v + -9v

Combine like terms: 36v + -9v = 27v
63 + 27v = 36 + 9v + -9v

Combine like terms: 9v + -9v = 0
63 + 27v = 36 + 0
63 + 27v = 36

Add '-63' to each side of the equation.
63 + -63 + 27v = 36 + -63

Combine like terms: 63 + -63 = 0
0 + 27v = 36 + -63
27v = 36 + -63

Combine like terms: 36 + -63 = -27
27v = -27

Divide each side by '27'.
v = -1

Simplifying
v = -1

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