9b+63=72

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Solution for 9b+63=72 equation: 


Simplifying
9b + 63 = 72

Reorder the terms:
63 + 9b = 72

Solving
63 + 9b = 72

Solving for variable 'b'.

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

Add '-63' to each side of the equation.
63 + -63 + 9b = 72 + -63

Combine like terms: 63 + -63 = 0
0 + 9b = 72 + -63
9b = 72 + -63

Combine like terms: 72 + -63 = 9
9b = 9

Divide each side by '9'.
b = 1

Simplifying
b = 1

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