-112=-4+4(1+7v)

Solution for -112=-4+4(1+7v) equation:

Simplifying
-112 = -4 + 4(1 + 7v)
-112 = -4 + (1 * 4 + 7v * 4)
-112 = -4 + (4 + 28v)

Combine like terms: -4 + 4 = 0
-112 = 0 + 28v
-112 = 28v

Solving
-112 = 28v

Solving for variable 'v'.

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

Add '-28v' to each side of the equation.
-112 + -28v = 28v + -28v

Combine like terms: 28v + -28v = 0
-112 + -28v = 0

Add '112' to each side of the equation.
-112 + 112 + -28v = 0 + 112

Combine like terms: -112 + 112 = 0
0 + -28v = 0 + 112
-28v = 0 + 112

Combine like terms: 0 + 112 = 112
-28v = 112

Divide each side by '-28'.
v = -4

Simplifying
v = -4