72=2(b+12)

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Solution for 72=2(b+12) equation:


Simplifying
72 = 2(b + 12)

Reorder the terms:
72 = 2(12 + b)
72 = (12 * 2 + b * 2)
72 = (24 + 2b)

Solving
72 = 24 + 2b

Solving for variable 'b'.

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

Add '-2b' to each side of the equation.
72 + -2b = 24 + 2b + -2b

Combine like terms: 2b + -2b = 0
72 + -2b = 24 + 0
72 + -2b = 24

Add '-72' to each side of the equation.
72 + -72 + -2b = 24 + -72

Combine like terms: 72 + -72 = 0
0 + -2b = 24 + -72
-2b = 24 + -72

Combine like terms: 24 + -72 = -48
-2b = -48

Divide each side by '-2'.
b = 24

Simplifying
b = 24

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