У-120=280:4, 240:х=420:7

Question

У-120=280:4, 240:х=420:7

Answer 1

Y-120=280:40
y-120=70
y=70+120
y=190
240:x=420:7
240:x=60
x=240:60
x=40

Answer 2

У-120=280:4
у-120=70
у=120+70
у=190

240:х=420:7
240:х=60
х=240:60
х=40