b-4b=18

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Solution for b-4b=18 equation: 


Simplifying
b + -4b = 18

Combine like terms: b + -4b = -3b
-3b = 18

Solving
-3b = 18

Solving for variable 'b'.

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

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

Simplifying
b = -6

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