12B-3=30

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Solution for 12B-3=30 equation: 


Simplifying
12B + -3 = 30

Reorder the terms:
-3 + 12B = 30

Solving
-3 + 12B = 30

Solving for variable 'B'.

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

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

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

Combine like terms: 30 + 3 = 33
12B = 33

Divide each side by '12'.
B = 2.75

Simplifying
B = 2.75

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