-7(8+8b)=112

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Solution for -7(8+8b)=112 equation: 


Simplifying
-7(8 + 8b) = 112
(8 * -7 + 8b * -7) = 112
(-56 + -56b) = 112

Solving
-56 + -56b = 112

Solving for variable 'b'.

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

Add '56' to each side of the equation.
-56 + 56 + -56b = 112 + 56

Combine like terms: -56 + 56 = 0
0 + -56b = 112 + 56
-56b = 112 + 56

Combine like terms: 112 + 56 = 168
-56b = 168

Divide each side by '-56'.
b = -3

Simplifying
b = -3

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