20x/-4=-5 - solution

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Solution for 20x/-4=-5 equation:

x in (-oo:+oo)

(20*x)/(-4) = -5 // + 5

(20*x)/(-4)+5 = 0

5-5*x = 0 // - 5

-5*x = -5 // : -5

x = -5/(-5)

x = 1

x = 1

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