8b=5b-9

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Solution for 8b=5b-9 equation: 


Simplifying
8b = 5b + -9

Reorder the terms:
8b = -9 + 5b

Solving
8b = -9 + 5b

Solving for variable 'b'.

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

Add '-5b' to each side of the equation.
8b + -5b = -9 + 5b + -5b

Combine like terms: 8b + -5b = 3b
3b = -9 + 5b + -5b

Combine like terms: 5b + -5b = 0
3b = -9 + 0
3b = -9

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

Simplifying
b = -3

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