-112=-7(2b+4)

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Solution for -112=-7(2b+4) equation:


Simplifying
-112 = -7(2b + 4)

Reorder the terms:
-112 = -7(4 + 2b)
-112 = (4 * -7 + 2b * -7)
-112 = (-28 + -14b)

Solving
-112 = -28 + -14b

Solving for variable 'b'.

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

Add '14b' to each side of the equation.
-112 + 14b = -28 + -14b + 14b

Combine like terms: -14b + 14b = 0
-112 + 14b = -28 + 0
-112 + 14b = -28

Add '112' to each side of the equation.
-112 + 112 + 14b = -28 + 112

Combine like terms: -112 + 112 = 0
0 + 14b = -28 + 112
14b = -28 + 112

Combine like terms: -28 + 112 = 84
14b = 84

Divide each side by '14'.
b = 6

Simplifying
b = 6

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