Question

75-5y=3y+3

-4y+30=-3y-10​

Answer 1

Respuesta:

y=9

y=40

Explicación paso a paso:

75-5y=3y+3

-5y-3y=-75+3

-8y=-72. (-1)

y=72/8

y=9

-4y+30=-3y-10

-4y+3y=-30-10

-y=-40. (-1)

y=40