-13=2b-b

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Solution for -13=2b-b equation:


Simplifying
-13 = 2b + -1b

Combine like terms: 2b + -1b = 1b
-13 = 1b

Solving
-13 = 1b

Solving for variable 'b'.

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

Add '-1b' to each side of the equation.
-13 + -1b = 1b + -1b

Combine like terms: 1b + -1b = 0
-13 + -1b = 0

Add '13' to each side of the equation.
-13 + 13 + -1b = 0 + 13

Combine like terms: -13 + 13 = 0
0 + -1b = 0 + 13
-1b = 0 + 13

Combine like terms: 0 + 13 = 13
-1b = 13

Divide each side by '-1'.
b = -13

Simplifying
b = -13

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