Question

Halla X. calcula rapiddooooooo

Answer 1

70 /130
x+2x+3x+110+100=360
6x +210=360
6x =360-210
6x = 150
x =150÷6
x=25


160+3x+4x+5x+172=360
332 + 12x=360
12x =360-332
12x=28
hasta ahi noms pude