39=-5v+7(v+7)

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Solution for 39=-5v+7(v+7) equation:


Simplifying
39 = -5v + 7(v + 7)

Reorder the terms:
39 = -5v + 7(7 + v)
39 = -5v + (7 * 7 + v * 7)
39 = -5v + (49 + 7v)

Reorder the terms:
39 = 49 + -5v + 7v

Combine like terms: -5v + 7v = 2v
39 = 49 + 2v

Solving
39 = 49 + 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.
39 + -2v = 49 + 2v + -2v

Combine like terms: 2v + -2v = 0
39 + -2v = 49 + 0
39 + -2v = 49

Add '-39' to each side of the equation.
39 + -39 + -2v = 49 + -39

Combine like terms: 39 + -39 = 0
0 + -2v = 49 + -39
-2v = 49 + -39

Combine like terms: 49 + -39 = 10
-2v = 10

Divide each side by '-2'.
v = -5

Simplifying
v = -5

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