-13b-4-5=-13-12b

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Solution for -13b-4-5=-13-12b equation:


Simplifying
-13b + -4 + -5 = -13 + -12b

Reorder the terms:
-4 + -5 + -13b = -13 + -12b

Combine like terms: -4 + -5 = -9
-9 + -13b = -13 + -12b

Solving
-9 + -13b = -13 + -12b

Solving for variable 'b'.

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

Add '12b' to each side of the equation.
-9 + -13b + 12b = -13 + -12b + 12b

Combine like terms: -13b + 12b = -1b
-9 + -1b = -13 + -12b + 12b

Combine like terms: -12b + 12b = 0
-9 + -1b = -13 + 0
-9 + -1b = -13

Add '9' to each side of the equation.
-9 + 9 + -1b = -13 + 9

Combine like terms: -9 + 9 = 0
0 + -1b = -13 + 9
-1b = -13 + 9

Combine like terms: -13 + 9 = -4
-1b = -4

Divide each side by '-1'.
b = 4

Simplifying
b = 4

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