8+2b=3b-9

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Solution for 8+2b=3b-9 equation:


Simplifying
8 + 2b = 3b + -9

Reorder the terms:
8 + 2b = -9 + 3b

Solving
8 + 2b = -9 + 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.
8 + 2b + -3b = -9 + 3b + -3b

Combine like terms: 2b + -3b = -1b
8 + -1b = -9 + 3b + -3b

Combine like terms: 3b + -3b = 0
8 + -1b = -9 + 0
8 + -1b = -9

Add '-8' to each side of the equation.
8 + -8 + -1b = -9 + -8

Combine like terms: 8 + -8 = 0
0 + -1b = -9 + -8
-1b = -9 + -8

Combine like terms: -9 + -8 = -17
-1b = -17

Divide each side by '-1'.
b = 17

Simplifying
b = 17

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