9=5(v+5)-7v

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


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

Reorder the terms:
9 = 5(5 + v) + -7v
9 = (5 * 5 + v * 5) + -7v
9 = (25 + 5v) + -7v

Combine like terms: 5v + -7v = -2v
9 = 25 + -2v

Solving
9 = 25 + -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.
9 + 2v = 25 + -2v + 2v

Combine like terms: -2v + 2v = 0
9 + 2v = 25 + 0
9 + 2v = 25

Add '-9' to each side of the equation.
9 + -9 + 2v = 25 + -9

Combine like terms: 9 + -9 = 0
0 + 2v = 25 + -9
2v = 25 + -9

Combine like terms: 25 + -9 = 16
2v = 16

Divide each side by '2'.
v = 8

Simplifying
v = 8

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