8=12-2b

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Solution for 8=12-2b equation:


Simplifying
8 = 12 + -2b

Solving
8 = 12 + -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.
8 + 2b = 12 + -2b + 2b

Combine like terms: -2b + 2b = 0
8 + 2b = 12 + 0
8 + 2b = 12

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

Combine like terms: 8 + -8 = 0
0 + 2b = 12 + -8
2b = 12 + -8

Combine like terms: 12 + -8 = 4
2b = 4

Divide each side by '2'.
b = 2

Simplifying
b = 2

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