-8(3+9a)=-20

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Solution for -8(3+9a)=-20 equation:


Simplifying
-8(3 + 9a) = -20
(3 * -8 + 9a * -8) = -20
(-24 + -72a) = -20

Solving
-24 + -72a = -20

Solving for variable 'a'.

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

Add '24' to each side of the equation.
-24 + 24 + -72a = -20 + 24

Combine like terms: -24 + 24 = 0
0 + -72a = -20 + 24
-72a = -20 + 24

Combine like terms: -20 + 24 = 4
-72a = 4

Divide each side by '-72'.
a = -0.05555555556

Simplifying
a = -0.05555555556

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