-1=5v+7(v+5)

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Solution for -1=5v+7(v+5) equation:


Simplifying
-1 = 5v + 7(v + 5)

Reorder the terms:
-1 = 5v + 7(5 + v)
-1 = 5v + (5 * 7 + v * 7)
-1 = 5v + (35 + 7v)

Reorder the terms:
-1 = 35 + 5v + 7v

Combine like terms: 5v + 7v = 12v
-1 = 35 + 12v

Solving
-1 = 35 + 12v

Solving for variable 'v'.

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

Add '-12v' to each side of the equation.
-1 + -12v = 35 + 12v + -12v

Combine like terms: 12v + -12v = 0
-1 + -12v = 35 + 0
-1 + -12v = 35

Add '1' to each side of the equation.
-1 + 1 + -12v = 35 + 1

Combine like terms: -1 + 1 = 0
0 + -12v = 35 + 1
-12v = 35 + 1

Combine like terms: 35 + 1 = 36
-12v = 36

Divide each side by '-12'.
v = -3

Simplifying
v = -3

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