9+b-1-3b=b-2b

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Solution for 9+b-1-3b=b-2b equation:


Simplifying
9 + b + -1 + -3b = b + -2b

Reorder the terms:
9 + -1 + b + -3b = b + -2b

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

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

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

Solving
8 + -2b = -1b

Solving for variable 'b'.

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

Add 'b' to each side of the equation.
8 + -2b + b = -1b + b

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

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

Add '-8' to each side of the equation.
8 + -8 + -1b = 0 + -8

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

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

Divide each side by '-1'.
b = 8

Simplifying
b = 8

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