b-1=-13-2b

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Solution for b-1=-13-2b equation:


Simplifying
b + -1 = -13 + -2b

Reorder the terms:
-1 + b = -13 + -2b

Solving
-1 + b = -13 + -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.
-1 + b + 2b = -13 + -2b + 2b

Combine like terms: b + 2b = 3b
-1 + 3b = -13 + -2b + 2b

Combine like terms: -2b + 2b = 0
-1 + 3b = -13 + 0
-1 + 3b = -13

Add '1' to each side of the equation.
-1 + 1 + 3b = -13 + 1

Combine like terms: -1 + 1 = 0
0 + 3b = -13 + 1
3b = -13 + 1

Combine like terms: -13 + 1 = -12
3b = -12

Divide each side by '3'.
b = -4

Simplifying
b = -4

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