12b-4=8-15

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Solution for 12b-4=8-15 equation:


Simplifying
12b + -4 = 8 + -15

Reorder the terms:
-4 + 12b = 8 + -15

Combine like terms: 8 + -15 = -7
-4 + 12b = -7

Solving
-4 + 12b = -7

Solving for variable 'b'.

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

Add '4' to each side of the equation.
-4 + 4 + 12b = -7 + 4

Combine like terms: -4 + 4 = 0
0 + 12b = -7 + 4
12b = -7 + 4

Combine like terms: -7 + 4 = -3
12b = -3

Divide each side by '12'.
b = -0.25

Simplifying
b = -0.25

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