Question

ришите 320:(52-х)=8
50*y-72=78

Answer 1

320:8=40
x=52-40
x=12
))))

Answer 2

50•y=78+72
50•y=150
y=150:50
y=3

Answer 3

320:(52-x)=8
x=320:8
x=40
320:(52-40)=8

Answer 4

50•y=78+72
50•y=150
y=150:50
y=3

Answer 5

забыл дописать

Answer 6

я знаю