4(5+-2a)=24

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Solution for 4(5+-2a)=24 equation: 


Simplifying
4(5 + -2a) = 24
(5 * 4 + -2a * 4) = 24
(20 + -8a) = 24

Solving
20 + -8a = 24

Solving for variable 'a'.

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

Add '-20' to each side of the equation.
20 + -20 + -8a = 24 + -20

Combine like terms: 20 + -20 = 0
0 + -8a = 24 + -20
-8a = 24 + -20

Combine like terms: 24 + -20 = 4
-8a = 4

Divide each side by '-8'.
a = -0.5

Simplifying
a = -0.5

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