2x/5=8/7

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Solution for 2x/5=8/7 equation:


x in (-oo:+oo)

(2*x)/5 = 8/7 // - 8/7

(2*x)/5-(8/7) = 0

(2*x)/5-8/7 = 0

2/5*x-8/7 = 0 // + 8/7

2/5*x = 8/7 // : 2/5

x = 8/7/2/5

x = 20/7

x = 20/7

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