-5(a-4)=

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


Simplifying
-5(a + -4) = 0

Reorder the terms:
-5(-4 + a) = 0
(-4 * -5 + a * -5) = 0
(20 + -5a) = 0

Solving
20 + -5a = 0

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 + -5a = 0 + -20

Combine like terms: 20 + -20 = 0
0 + -5a = 0 + -20
-5a = 0 + -20

Combine like terms: 0 + -20 = -20
-5a = -20

Divide each side by '-5'.
a = 4

Simplifying
a = 4

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