Respuesta :
#1 = x
6(x-30) = 4(x+10)
6x - 180 = 4x + 40
6x - 4x = 40 + 180
2x = 220
x = 220/2
x= 110
6(x-30) = 4(x+10)
6x - 180 = 4x + 40
6x - 4x = 40 + 180
2x = 220
x = 220/2
x= 110