1+b-3=-12-b

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Solution for 1+b-3=-12-b equation:


Simplifying
1 + b + -3 = -12 + -1b

Reorder the terms:
1 + -3 + b = -12 + -1b

Combine like terms: 1 + -3 = -2
-2 + b = -12 + -1b

Solving
-2 + b = -12 + -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.
-2 + b + b = -12 + -1b + b

Combine like terms: b + b = 2b
-2 + 2b = -12 + -1b + b

Combine like terms: -1b + b = 0
-2 + 2b = -12 + 0
-2 + 2b = -12

Add '2' to each side of the equation.
-2 + 2 + 2b = -12 + 2

Combine like terms: -2 + 2 = 0
0 + 2b = -12 + 2
2b = -12 + 2

Combine like terms: -12 + 2 = -10
2b = -10

Divide each side by '2'.
b = -5

Simplifying
b = -5

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