(X+2 5/6):20+71/5=7 1/2

Question

(X+2 5/6):20+71/5=7 1/2

Answer 1

(х+2 5/6):20+7 1/5 = 7 1/2
(х+17/6):20 =7,5-7,2
х/20+17/120= 0,3
х/20=0,3-17/120
х/20=3/10-17/120
х/20=36/120-17/120
х/20=55/120
х=55/120*20
х=55/6 = 9 1/6

Comments

Спасибо

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Х20 или Х/20?

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х/20 (х:20)