Реши уравнения 50*х=725+275

200:у=200:4

х*2*4=96

с: 6=148-58

792-а=112*4

у*3*5=90

200:4=50

200:50=4

200:4=200:4

50x = 1000

x = 1000/50

x = 20

200y = 200 * 4

200y = 800

y = 800/200

y = 4

8x = 96

x = 96/8

x = 12

c/6 = 90

c = 90 * 6

x = 540

792 - a = 448

- a = 448 - 792

- a = - 344

a = 344

15y = 90

y = 90/15

y = 6