Question

Questao do 1° grau 3(y-3)+4=2[-(y-5)-4(2y+1)]

Answer 1

3(y-3)+4=2[-(y-5)-4(2y+1)]

3y-9+4=[-y+5-8y-4]

3y-5=-y-8y+5-4

3y-5=-9y+1

3y+9y=1+6

12y=7

y=7/12

y=0,58333...