Question

Calcular :
40+40+x+70=180

Answer 1

Respuesta:

40+40+x+70=180

x=40+40+70

x=80+70

x=150

x=180-150

x=30

x vale 30

Answer 2

40 + 40 + 70 = 150

180 - 150 = 30

X = 30

espero te ayude :D