Question

x/2+40+3x=180

alguém me ajuda
aaaaaa

Answer 1

Resolução!



x/2 + 40 + 3x = 180 _____ MMC = 2


X + 80 + 6x = 360


X + 6x = 360 - 80


7x = 280


X = 280/7


X = 40




espero ter ajudado

Answer 2

x/2+40+3x=180        mmc=2

x/2+80/2+6x/2=360/2

x+80+6x=360

x+6x=360-80

7x=280

x=280/7

x=40

Confirmando o valor de x encontrado

x+80+6*x=360

40+80+6*40=360

40+80+240=360

360=360