-12=13+5b

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Solution for -12=13+5b equation:


Simplifying
-12 = 13 + 5b

Solving
-12 = 13 + 5b

Solving for variable 'b'.

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

Add '-5b' to each side of the equation.
-12 + -5b = 13 + 5b + -5b

Combine like terms: 5b + -5b = 0
-12 + -5b = 13 + 0
-12 + -5b = 13

Add '12' to each side of the equation.
-12 + 12 + -5b = 13 + 12

Combine like terms: -12 + 12 = 0
0 + -5b = 13 + 12
-5b = 13 + 12

Combine like terms: 13 + 12 = 25
-5b = 25

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

Simplifying
b = -5

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