Question

6y +..........=-4y
....​

Answer 1

Answer:

(-10y)

hope the ans is usefulll

Answer 2

Answer:

$\sf{let \: the \: unknown \: number \: be \: x}$

$6y + x = - 4y$

$x = - 4y - 6y$

$\red{ \sf{ \fbox{x = - 10y}}}$