9=3(b-6)

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Solution for 9=3(b-6) equation:


Simplifying
9 = 3(b + -6)

Reorder the terms:
9 = 3(-6 + b)
9 = (-6 * 3 + b * 3)
9 = (-18 + 3b)

Solving
9 = -18 + 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.
9 + -3b = -18 + 3b + -3b

Combine like terms: 3b + -3b = 0
9 + -3b = -18 + 0
9 + -3b = -18

Add '-9' to each side of the equation.
9 + -9 + -3b = -18 + -9

Combine like terms: 9 + -9 = 0
0 + -3b = -18 + -9
-3b = -18 + -9

Combine like terms: -18 + -9 = -27
-3b = -27

Divide each side by '-3'.
b = 9

Simplifying
b = 9

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