-2(5a-20)=0

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Solution for -2(5a-20)=0 equation:


Simplifying
-2(5a + -20) = 0

Reorder the terms:
-2(-20 + 5a) = 0
(-20 * -2 + 5a * -2) = 0
(40 + -10a) = 0

Solving
40 + -10a = 0

Solving for variable 'a'.

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

Add '-40' to each side of the equation.
40 + -40 + -10a = 0 + -40

Combine like terms: 40 + -40 = 0
0 + -10a = 0 + -40
-10a = 0 + -40

Combine like terms: 0 + -40 = -40
-10a = -40

Divide each side by '-10'.
a = 4

Simplifying
a = 4

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