18b=63-3b

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Solution for 18b=63-3b equation: 


Simplifying
18b = 63 + -3b

Solving
18b = 63 + -3b

Solving for variable 'b'.

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

Add '3b' to each side of the equation.
18b + 3b = 63 + -3b + 3b

Combine like terms: 18b + 3b = 21b
21b = 63 + -3b + 3b

Combine like terms: -3b + 3b = 0
21b = 63 + 0
21b = 63

Divide each side by '21'.
b = 3

Simplifying
b = 3

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