Question

RESOLVER !!!!

320 m - 80 = 240

25/X + 35 = 100

10/X - 60 = 90

3 X + 3 X + 2 X - 4 = 20

Answer 1

320m=240+80
320m=320
m=320/320
m=1


25/x+35=100
25/x=100-35
25/x=65
x=65(25)
x=1625


10/x-60 =90
10/x=90+60
10/x=150
x=150/10
x=15