9=2b-6+3b

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Solution for 9=2b-6+3b equation:


Simplifying
9 = 2b + -6 + 3b

Reorder the terms:
9 = -6 + 2b + 3b

Combine like terms: 2b + 3b = 5b
9 = -6 + 5b

Solving
9 = -6 + 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.
9 + -5b = -6 + 5b + -5b

Combine like terms: 5b + -5b = 0
9 + -5b = -6 + 0
9 + -5b = -6

Add '-9' to each side of the equation.
9 + -9 + -5b = -6 + -9

Combine like terms: 9 + -9 = 0
0 + -5b = -6 + -9
-5b = -6 + -9

Combine like terms: -6 + -9 = -15
-5b = -15

Divide each side by '-5'.
b = 3

Simplifying
b = 3

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