-8(4-5a)=

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Solution for -8(4-5a)= equation: 


Simplifying
-8(4 + -5a) = 0
(4 * -8 + -5a * -8) = 0
(-32 + 40a) = 0

Solving
-32 + 40a = 0

Solving for variable 'a'.

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

Add '32' to each side of the equation.
-32 + 32 + 40a = 0 + 32

Combine like terms: -32 + 32 = 0
0 + 40a = 0 + 32
40a = 0 + 32

Combine like terms: 0 + 32 = 32
40a = 32

Divide each side by '40'.
a = 0.8

Simplifying
a = 0.8

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