21-x/5=x/10

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Solution for 21-x/5=x/10 equation:


x in (-oo:+oo)

21-(x/5) = x/10 // - x/10

21-(x/5)-(x/10) = 0

21-3/10*x = 0 // - 21

-3/10*x = -21 // : -3/10

x = -21/(-3/10)

x = 70

x = 70

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