-12(1+3b)-12(8-6b)=12+4b+12b

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Solution for -12(1+3b)-12(8-6b)=12+4b+12b equation:


Simplifying
-12(1 + 3b) + -12(8 + -6b) = 12 + 4b + 12b
(1 * -12 + 3b * -12) + -12(8 + -6b) = 12 + 4b + 12b
(-12 + -36b) + -12(8 + -6b) = 12 + 4b + 12b
-12 + -36b + (8 * -12 + -6b * -12) = 12 + 4b + 12b
-12 + -36b + (-96 + 72b) = 12 + 4b + 12b

Reorder the terms:
-12 + -96 + -36b + 72b = 12 + 4b + 12b

Combine like terms: -12 + -96 = -108
-108 + -36b + 72b = 12 + 4b + 12b

Combine like terms: -36b + 72b = 36b
-108 + 36b = 12 + 4b + 12b

Combine like terms: 4b + 12b = 16b
-108 + 36b = 12 + 16b

Solving
-108 + 36b = 12 + 16b

Solving for variable 'b'.

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

Add '-16b' to each side of the equation.
-108 + 36b + -16b = 12 + 16b + -16b

Combine like terms: 36b + -16b = 20b
-108 + 20b = 12 + 16b + -16b

Combine like terms: 16b + -16b = 0
-108 + 20b = 12 + 0
-108 + 20b = 12

Add '108' to each side of the equation.
-108 + 108 + 20b = 12 + 108

Combine like terms: -108 + 108 = 0
0 + 20b = 12 + 108
20b = 12 + 108

Combine like terms: 12 + 108 = 120
20b = 120

Divide each side by '20'.
b = 6

Simplifying
b = 6

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