7=3(v+7)-5v

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Solution for 7=3(v+7)-5v equation:


Simplifying
7 = 3(v + 7) + -5v

Reorder the terms:
7 = 3(7 + v) + -5v
7 = (7 * 3 + v * 3) + -5v
7 = (21 + 3v) + -5v

Combine like terms: 3v + -5v = -2v
7 = 21 + -2v

Solving
7 = 21 + -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.
7 + 2v = 21 + -2v + 2v

Combine like terms: -2v + 2v = 0
7 + 2v = 21 + 0
7 + 2v = 21

Add '-7' to each side of the equation.
7 + -7 + 2v = 21 + -7

Combine like terms: 7 + -7 = 0
0 + 2v = 21 + -7
2v = 21 + -7

Combine like terms: 21 + -7 = 14
2v = 14

Divide each side by '2'.
v = 7

Simplifying
v = 7

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