4(-5a+5)=80

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Solution for 4(-5a+5)=80 equation:


Simplifying
4(-5a + 5) = 80

Reorder the terms:
4(5 + -5a) = 80
(5 * 4 + -5a * 4) = 80
(20 + -20a) = 80

Solving
20 + -20a = 80

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 + -20a = 80 + -20

Combine like terms: 20 + -20 = 0
0 + -20a = 80 + -20
-20a = 80 + -20

Combine like terms: 80 + -20 = 60
-20a = 60

Divide each side by '-20'.
a = -3

Simplifying
a = -3

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