Question

(5х-8):2=121:11
Ответ: ?

Answer 1

Ответ:

(5х-8)÷2=11

5х-8=11×2

5х-8=22

5х=22+8

5х=30

х=30÷5

х=6

Answer 2

(5х - 8) : 2 = 121 : 11
(5х - 8) : 2 = 11
(5х - 8) = 11 × 2
(5х - 8) = 22
5х = 22 + 8
5х = 30
х = 30 : 5
х = 6
(6 × 5 - 8) : 2 = 121 : 11
11 = 11