9(b-4)=

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Solution for 9(b-4)= equation: 


Simplifying
9(b + -4) = 0

Reorder the terms:
9(-4 + b) = 0
(-4 * 9 + b * 9) = 0
(-36 + 9b) = 0

Solving
-36 + 9b = 0

Solving for variable 'b'.

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

Add '36' to each side of the equation.
-36 + 36 + 9b = 0 + 36

Combine like terms: -36 + 36 = 0
0 + 9b = 0 + 36
9b = 0 + 36

Combine like terms: 0 + 36 = 36
9b = 36

Divide each side by '9'.
b = 4

Simplifying
b = 4

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