A(-20)=-3

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Solution for A(-20)=-3 equation: 


Simplifying
A(-20) = -3

Reorder the terms for easier multiplication:
-20A = -3

Solving
-20A = -3

Solving for variable 'A'.

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

Divide each side by '-20'.
A = 0.15

Simplifying
A = 0.15

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