Respuesta :
Respuesta:
a) x + (x+1) = 35
2x = 34
x = 17 x+1 = 18
b) 2(x-1) = 96
2x - 2 = 96
x = 98/2
x = 49
c) 2(x+1) - x = 17
2x + 2 - x = 17
x = 15
Respuesta:
a) x + (x+1) = 35
2x = 34
x = 17 x+1 = 18
b) 2(x-1) = 96
2x - 2 = 96
x = 98/2
x = 49
c) 2(x+1) - x = 17
2x + 2 - x = 17
x = 15