-4a-6a=20

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Solution for -4a-6a=20 equation: 


Simplifying
-4a + -6a = 20

Combine like terms: -4a + -6a = -10a
-10a = 20

Solving
-10a = 20

Solving for variable 'a'.

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

Divide each side by '-10'.
a = -2

Simplifying
a = -2

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