Question

[Nguên hà]

Tìm x:
x + x : 0,5 + x : 0,25 + x : 0,125 = 50 - x x 35

Answer 1

[hellopedoan]

x+x:0,5+x:0,25+x:0,125=50-x*35

x+x*2+x*4+x*8=50-x*35

x+x*2+x*4+x*8+x*35=50

x*(1+2+4+8+35)=50

x*50=50

x=50:50

x=1

k dg cho mik nha!