8b-12=12b-28

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Solution for 8b-12=12b-28 equation:


Simplifying
8b + -12 = 12b + -28

Reorder the terms:
-12 + 8b = 12b + -28

Reorder the terms:
-12 + 8b = -28 + 12b

Solving
-12 + 8b = -28 + 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.
-12 + 8b + -12b = -28 + 12b + -12b

Combine like terms: 8b + -12b = -4b
-12 + -4b = -28 + 12b + -12b

Combine like terms: 12b + -12b = 0
-12 + -4b = -28 + 0
-12 + -4b = -28

Add '12' to each side of the equation.
-12 + 12 + -4b = -28 + 12

Combine like terms: -12 + 12 = 0
0 + -4b = -28 + 12
-4b = -28 + 12

Combine like terms: -28 + 12 = -16
-4b = -16

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

Simplifying
b = 4

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