Question

com calculo pfvr crias​

Answer 1

Y) 2(-2y+3)-5(2-y)=3(2y+3)

-4y+6-10+5y=6y+9

-4y+5y-6y=9-6+10

-5y=13 (-1)

5y=-13

y=-13/5

y=-2,6

Z) -2(y-5)-3(2y-y)=3(2y+3)

-2y+10-6y+3y=6y+9

-2y-6y+3y-6y=9-10

-11y=-1 (-1)

11y=1

y=11/1

y=11

Espero ter ajudado