2b+12=18-b

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Solution for 2b+12=18-b equation:


Simplifying
2b + 12 = 18 + -1b

Reorder the terms:
12 + 2b = 18 + -1b

Solving
12 + 2b = 18 + -1b

Solving for variable 'b'.

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

Add 'b' to each side of the equation.
12 + 2b + b = 18 + -1b + b

Combine like terms: 2b + b = 3b
12 + 3b = 18 + -1b + b

Combine like terms: -1b + b = 0
12 + 3b = 18 + 0
12 + 3b = 18

Add '-12' to each side of the equation.
12 + -12 + 3b = 18 + -12

Combine like terms: 12 + -12 = 0
0 + 3b = 18 + -12
3b = 18 + -12

Combine like terms: 18 + -12 = 6
3b = 6

Divide each side by '3'.
b = 2

Simplifying
b = 2

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