-3b-12=-5+b

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Solution for -3b-12=-5+b equation:


Simplifying
-3b + -12 = -5 + b

Reorder the terms:
-12 + -3b = -5 + b

Solving
-12 + -3b = -5 + b

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.
-12 + -3b + -1b = -5 + b + -1b

Combine like terms: -3b + -1b = -4b
-12 + -4b = -5 + b + -1b

Combine like terms: b + -1b = 0
-12 + -4b = -5 + 0
-12 + -4b = -5

Add '12' to each side of the equation.
-12 + 12 + -4b = -5 + 12

Combine like terms: -12 + 12 = 0
0 + -4b = -5 + 12
-4b = -5 + 12

Combine like terms: -5 + 12 = 7
-4b = 7

Divide each side by '-4'.
b = -1.75

Simplifying
b = -1.75

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