x+3b=12

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Solution for x+3b=12 equation: 


Simplifying
x + 3b = 12

Reorder the terms:
3b + x = 12

Solving
3b + x = 12

Solving for variable 'b'.

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

Add '-1x' to each side of the equation.
3b + x + -1x = 12 + -1x

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

Divide each side by '3'.
b = 4 + -0.3333333333x

Simplifying
b = 4 + -0.3333333333x

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