-9b=15b-120

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Solution for -9b=15b-120 equation: 


Simplifying
-9b = 15b + -120

Reorder the terms:
-9b = -120 + 15b

Solving
-9b = -120 + 15b

Solving for variable 'b'.

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

Add '-15b' to each side of the equation.
-9b + -15b = -120 + 15b + -15b

Combine like terms: -9b + -15b = -24b
-24b = -120 + 15b + -15b

Combine like terms: 15b + -15b = 0
-24b = -120 + 0
-24b = -120

Divide each side by '-24'.
b = 5

Simplifying
b = 5

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