Уравнения с проверкой (4+икс) / 8=9 (m/5+3) * 6=48 (9*t-14) / 4=10 56 / (36/k-2) = 8

(4+х) : 8=9

(4+х) = 8•9

(4+х) = 72

х=72-4

х=68

(4+68) : 8=99=9

9=9

(m:5+3) •6=48

(m:5+3) = 48:6

(m:5+3) = 8

m:5=8-3

m:5=5

m=5•5

m=25

(25:5+3) •6=48

48=48

(9t-14) : 4=10

(9t-14) = 10:4

(9t-14) = 2.5

9t=14+2.5

9t=16.5

t=1.83333333

(9•1.8333333-14) : 4=10

10=10

56: (36:k-2) = 8

(36:k-2) = 56:8

(36:k-2) = 7

36:k=2+7

36:k=9

k=36:9

k=4

56: (36:4-2) = 8

8=8