Question

calculati(37:x+83:x):2=15

Answer 1

(37:x+83:x):2=15

37:x+83:x=15×2

37:x+83:x=30

(37+83):x=30

120:x=30

x=120:30

x=4

Answer 2

Răspuns

4 ;

Explicație pas cu pas:

(37:x+83:x):2 = 15 ;

(37:x+83:x) = 15*2 = 30 ; numitor comun x ; x≠0 ;

37+83 = 30x ;

30x = 120 ; x = 120:30 = 4 ;