👤

3•y+50=500+50+40. 3•y+50=590. 3•y=590-50=540. y=?


Răspuns :

Răspuns corect: y=108
3y+50=500+50+40
3y+50=590,3y=590-50,3y=540,y=540:3,y=180
b.3y+50=590,3y=590-50,3y=540,y=540:3,y=180
c.3y=590-50,3y=540,y=540:3,y=180