-20(19-a)=

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Solution for -20(19-a)= equation: 


Simplifying
-20(19 + -1a) = 0
(19 * -20 + -1a * -20) = 0
(-380 + 20a) = 0

Solving
-380 + 20a = 0

Solving for variable 'a'.

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

Add '380' to each side of the equation.
-380 + 380 + 20a = 0 + 380

Combine like terms: -380 + 380 = 0
0 + 20a = 0 + 380
20a = 0 + 380

Combine like terms: 0 + 380 = 380
20a = 380

Divide each side by '20'.
a = 19

Simplifying
a = 19

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