-3(11b+7)=-12(2b-8)

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Solution for -3(11b+7)=-12(2b-8) equation:


Simplifying
-3(11b + 7) = -12(2b + -8)

Reorder the terms:
-3(7 + 11b) = -12(2b + -8)
(7 * -3 + 11b * -3) = -12(2b + -8)
(-21 + -33b) = -12(2b + -8)

Reorder the terms:
-21 + -33b = -12(-8 + 2b)
-21 + -33b = (-8 * -12 + 2b * -12)
-21 + -33b = (96 + -24b)

Solving
-21 + -33b = 96 + -24b

Solving for variable 'b'.

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

Add '24b' to each side of the equation.
-21 + -33b + 24b = 96 + -24b + 24b

Combine like terms: -33b + 24b = -9b
-21 + -9b = 96 + -24b + 24b

Combine like terms: -24b + 24b = 0
-21 + -9b = 96 + 0
-21 + -9b = 96

Add '21' to each side of the equation.
-21 + 21 + -9b = 96 + 21

Combine like terms: -21 + 21 = 0
0 + -9b = 96 + 21
-9b = 96 + 21

Combine like terms: 96 + 21 = 117
-9b = 117

Divide each side by '-9'.
b = -13

Simplifying
b = -13

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