8-4a-10a=-20

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Solution for 8-4a-10a=-20 equation: 


Simplifying
8 + -4a + -10a = -20

Combine like terms: -4a + -10a = -14a
8 + -14a = -20

Solving
8 + -14a = -20

Solving for variable 'a'.

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

Add '-8' to each side of the equation.
8 + -8 + -14a = -20 + -8

Combine like terms: 8 + -8 = 0
0 + -14a = -20 + -8
-14a = -20 + -8

Combine like terms: -20 + -8 = -28
-14a = -28

Divide each side by '-14'.
a = 2

Simplifying
a = 2

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