-3b+8=2b+9

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


Simplifying
-3b + 8 = 2b + 9

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

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

Solving
8 + -3b = 9 + 2b

Solving for variable 'b'.

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

Add '-2b' to each side of the equation.
8 + -3b + -2b = 9 + 2b + -2b

Combine like terms: -3b + -2b = -5b
8 + -5b = 9 + 2b + -2b

Combine like terms: 2b + -2b = 0
8 + -5b = 9 + 0
8 + -5b = 9

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

Combine like terms: 8 + -8 = 0
0 + -5b = 9 + -8
-5b = 9 + -8

Combine like terms: 9 + -8 = 1
-5b = 1

Divide each side by '-5'.
b = -0.2

Simplifying
b = -0.2

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