-4a-4a=-a

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Solution for -4a-4a=-a equation: 


Simplifying
-4a + -4a = -1a

Combine like terms: -4a + -4a = -8a
-8a = -1a

Solving
-8a = -1a

Solving for variable 'a'.

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

Add 'a' to each side of the equation.
-8a + a = -1a + a

Combine like terms: -8a + a = -7a
-7a = -1a + a

Combine like terms: -1a + a = 0
-7a = 0

Divide each side by '-7'.
a = 0

Simplifying
a = 0

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