9v+20=7(v+4)

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Solution for 9v+20=7(v+4) equation:


Simplifying
9v + 20 = 7(v + 4)

Reorder the terms:
20 + 9v = 7(v + 4)

Reorder the terms:
20 + 9v = 7(4 + v)
20 + 9v = (4 * 7 + v * 7)
20 + 9v = (28 + 7v)

Solving
20 + 9v = 28 + 7v

Solving for variable 'v'.

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

Add '-7v' to each side of the equation.
20 + 9v + -7v = 28 + 7v + -7v

Combine like terms: 9v + -7v = 2v
20 + 2v = 28 + 7v + -7v

Combine like terms: 7v + -7v = 0
20 + 2v = 28 + 0
20 + 2v = 28

Add '-20' to each side of the equation.
20 + -20 + 2v = 28 + -20

Combine like terms: 20 + -20 = 0
0 + 2v = 28 + -20
2v = 28 + -20

Combine like terms: 28 + -20 = 8
2v = 8

Divide each side by '2'.
v = 4

Simplifying
v = 4

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