3b+18=12

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Solution for 3b+18=12 equation: 


Simplifying
3b + 18 = 12

Reorder the terms:
18 + 3b = 12

Solving
18 + 3b = 12

Solving for variable 'b'.

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

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

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

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

Divide each side by '3'.
b = -2

Simplifying
b = -2

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