-20=-2+8(v+7)

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Solution for -20=-2+8(v+7) equation:


Simplifying
-20 = -2 + 8(v + 7)

Reorder the terms:
-20 = -2 + 8(7 + v)
-20 = -2 + (7 * 8 + v * 8)
-20 = -2 + (56 + 8v)

Combine like terms: -2 + 56 = 54
-20 = 54 + 8v

Solving
-20 = 54 + 8v

Solving for variable 'v'.

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

Add '-8v' to each side of the equation.
-20 + -8v = 54 + 8v + -8v

Combine like terms: 8v + -8v = 0
-20 + -8v = 54 + 0
-20 + -8v = 54

Add '20' to each side of the equation.
-20 + 20 + -8v = 54 + 20

Combine like terms: -20 + 20 = 0
0 + -8v = 54 + 20
-8v = 54 + 20

Combine like terms: 54 + 20 = 74
-8v = 74

Divide each side by '-8'.
v = -9.25

Simplifying
v = -9.25

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