780 : (x-24)+ 25= 90 срочно

Question

780 : (x-24)+ 25= 90 срочно

Answer 1

780 : (x-24)+ 25= 90 
780 : (х - 24) = 90 - 25
780 : (х - 24) = 65
х - 24 = 780 : 65
х - 24 = 12
х = 12 + 24
х = 36

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Answer 2

780 ÷ (x - 24) + 25 = 90
780 ÷ (x - 24) = 90 - 25
780 ÷ (x - 24) = 65
x - 24 = 780 ÷ 64
x - 24 = 12
x = 12 + 24
x = 36

Comments

спасибо