-8b+ac=-4

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Solution for -8b+ac=-4 equation: 


Simplifying
-8b + ac = -4

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

Solving
ac + -8b = -4

Solving for variable 'a'.

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

Add '8b' to each side of the equation.
ac + -8b + 8b = -4 + 8b

Combine like terms: -8b + 8b = 0
ac + 0 = -4 + 8b
ac = -4 + 8b

Divide each side by 'c'.
a = -4c-1 + 8bc-1

Simplifying
a = -4c-1 + 8bc-1

Reorder the terms:
a = 8bc-1 + -4c-1

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