3b+30=12

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Solution for 3b+30=12 equation: 


Simplifying
3b + 30 = 12

Reorder the terms:
30 + 3b = 12

Solving
30 + 3b = 12

Solving for variable 'b'.

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

Add '-30' to each side of the equation.
30 + -30 + 3b = 12 + -30

Combine like terms: 30 + -30 = 0
0 + 3b = 12 + -30
3b = 12 + -30

Combine like terms: 12 + -30 = -18
3b = -18

Divide each side by '3'.
b = -6

Simplifying
b = -6

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