Question

Resolva:y/5-3y=2-8y com conta

Answer 1

y/5-3y= 2-8y

soma os dois primeiros termos.

(y-15y)/5= 2-8y

multiplica cruzado

y-15y= 10-40y

26y=10
y= 26/10

Answer 2

y/5-3y=2-8y
y-15y/5=10-40/5
-14y=-30 . (-1)
14y=30
y=30/14 
y= 2,14 APROXIMADAMENTE