-2(b-4)=12b

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Solution for -2(b-4)=12b equation:


Simplifying
-2(b + -4) = 12b

Reorder the terms:
-2(-4 + b) = 12b
(-4 * -2 + b * -2) = 12b
(8 + -2b) = 12b

Solving
8 + -2b = 12b

Solving for variable 'b'.

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

Add '-12b' to each side of the equation.
8 + -2b + -12b = 12b + -12b

Combine like terms: -2b + -12b = -14b
8 + -14b = 12b + -12b

Combine like terms: 12b + -12b = 0
8 + -14b = 0

Add '-8' to each side of the equation.
8 + -8 + -14b = 0 + -8

Combine like terms: 8 + -8 = 0
0 + -14b = 0 + -8
-14b = 0 + -8

Combine like terms: 0 + -8 = -8
-14b = -8

Divide each side by '-14'.
b = 0.5714285714

Simplifying
b = 0.5714285714

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