9/4=x/7.9

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Solution for 9/4=x/7.9 equation: 


x in (-oo:+oo)

9/4 = x/7.9 // - x/7.9

9/4-(x/7.9) = 0

9/4-0.12658228*x = 0

9/4-0.12658228*x = 0 // - 9/4

-0.12658228*x = -9/4 // : -0.12658228

x = -9/4/(-0.12658228)

x = 17.77499979

x = 17.77499979

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