-3(1+8a)=20

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Solution for -3(1+8a)=20 equation: 


Simplifying
-3(1 + 8a) = 20
(1 * -3 + 8a * -3) = 20
(-3 + -24a) = 20

Solving
-3 + -24a = 20

Solving for variable 'a'.

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

Add '3' to each side of the equation.
-3 + 3 + -24a = 20 + 3

Combine like terms: -3 + 3 = 0
0 + -24a = 20 + 3
-24a = 20 + 3

Combine like terms: 20 + 3 = 23
-24a = 23

Divide each side by '-24'.
a = -0.9583333333

Simplifying
a = -0.9583333333

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