3b+(-3x)=-12

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Solution for 3b+(-3x)=-12 equation: 


Simplifying
3b + (-3x) = -12

Solving
3b + (-3x) = -12

Solving for variable 'b'.

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

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

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

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

Simplifying
b = -4 + x

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