4b-8b-4=12

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


Simplifying
4b + -8b + -4 = 12

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

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

Solving
-4 + -4b = 12

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 + -4b = 12 + 4

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

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

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

Simplifying
b = -4

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