460+85x4=x+175:5+30
460 + 340 = x + 35 + 30
800 = x + 65
x = 800 - 65
x = 735
460 + 340 = x + 35 + 30
800 = x + 65
x = 800 - 65
x = 735
460+85x4=(x+175):5+30
<=>460+340=x.1/5+175.1/5+30
<=>800=1/5x+35+30
<=>735=1/5.x
<=>x=3675
Chúc bạn học tốt ^_^
460 + 340 = x + 35 + 30
800 = x + 65
x = 800 - 65
x = 735