-5b-8=-12b-15

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Solution for -5b-8=-12b-15 equation:


Simplifying
-5b + -8 = -12b + -15

Reorder the terms:
-8 + -5b = -12b + -15

Reorder the terms:
-8 + -5b = -15 + -12b

Solving
-8 + -5b = -15 + -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.
-8 + -5b + 12b = -15 + -12b + 12b

Combine like terms: -5b + 12b = 7b
-8 + 7b = -15 + -12b + 12b

Combine like terms: -12b + 12b = 0
-8 + 7b = -15 + 0
-8 + 7b = -15

Add '8' to each side of the equation.
-8 + 8 + 7b = -15 + 8

Combine like terms: -8 + 8 = 0
0 + 7b = -15 + 8
7b = -15 + 8

Combine like terms: -15 + 8 = -7
7b = -7

Divide each side by '7'.
b = -1

Simplifying
b = -1

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