7x/-5=-4 - solution

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Solution for 7x/-5=-4 equation:

x in (-oo:+oo)

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

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

4-7/5*x = 0 // - 4

-7/5*x = -4 // : -7/5

x = -4/(-7/5)

x = 20/7

x = 20/7

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