12=4(b+4)

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Solution for 12=4(b+4) equation:


Simplifying
12 = 4(b + 4)

Reorder the terms:
12 = 4(4 + b)
12 = (4 * 4 + b * 4)
12 = (16 + 4b)

Solving
12 = 16 + 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.
12 + -4b = 16 + 4b + -4b

Combine like terms: 4b + -4b = 0
12 + -4b = 16 + 0
12 + -4b = 16

Add '-12' to each side of the equation.
12 + -12 + -4b = 16 + -12

Combine like terms: 12 + -12 = 0
0 + -4b = 16 + -12
-4b = 16 + -12

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

Divide each side by '-4'.
b = -1

Simplifying
b = -1

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