5b-9=3b

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Solution for 5b-9=3b equation:


Simplifying
5b + -9 = 3b

Reorder the terms:
-9 + 5b = 3b

Solving
-9 + 5b = 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 + 5b + -3b = 3b + -3b

Combine like terms: 5b + -3b = 2b
-9 + 2b = 3b + -3b

Combine like terms: 3b + -3b = 0
-9 + 2b = 0

Add '9' to each side of the equation.
-9 + 9 + 2b = 0 + 9

Combine like terms: -9 + 9 = 0
0 + 2b = 0 + 9
2b = 0 + 9

Combine like terms: 0 + 9 = 9
2b = 9

Divide each side by '2'.
b = 4.5

Simplifying
b = 4.5

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