13b-4b=18

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Solution for 13b-4b=18 equation: 


Simplifying
13b + -4b = 18

Combine like terms: 13b + -4b = 9b
9b = 18

Solving
9b = 18

Solving for variable 'b'.

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

Divide each side by '9'.
b = 2

Simplifying
b = 2

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