Question

Resolva a equaçao 2y+9=10-y

Answer 1

2y+9=10-y
2y+y=10-9
3y=1
y=1/3

Answer 2

2y + 9 = 10 - y
2y + y = 10 -9
3y = 1
y = 1/3
O valor de Y é 1/3