12+b-4=16

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Solution for 12+b-4=16 equation: 


Simplifying
12 + b + -4 = 16

Reorder the terms:
12 + -4 + b = 16

Combine like terms: 12 + -4 = 8
8 + b = 16

Solving
8 + b = 16

Solving for variable 'b'.

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

Add '-8' to each side of the equation.
8 + -8 + b = 16 + -8

Combine like terms: 8 + -8 = 0
0 + b = 16 + -8
b = 16 + -8

Combine like terms: 16 + -8 = 8
b = 8

Simplifying
b = 8

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