-5-11(12b-7)=-56-4b

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Solution for -5-11(12b-7)=-56-4b equation:


Simplifying
-5 + -11(12b + -7) = -56 + -4b

Reorder the terms:
-5 + -11(-7 + 12b) = -56 + -4b
-5 + (-7 * -11 + 12b * -11) = -56 + -4b
-5 + (77 + -132b) = -56 + -4b

Combine like terms: -5 + 77 = 72
72 + -132b = -56 + -4b

Solving
72 + -132b = -56 + -4b

Solving for variable 'b'.

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

Add '4b' to each side of the equation.
72 + -132b + 4b = -56 + -4b + 4b

Combine like terms: -132b + 4b = -128b
72 + -128b = -56 + -4b + 4b

Combine like terms: -4b + 4b = 0
72 + -128b = -56 + 0
72 + -128b = -56

Add '-72' to each side of the equation.
72 + -72 + -128b = -56 + -72

Combine like terms: 72 + -72 = 0
0 + -128b = -56 + -72
-128b = -56 + -72

Combine like terms: -56 + -72 = -128
-128b = -128

Divide each side by '-128'.
b = 1

Simplifying
b = 1

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