Question

How many solutions does this equation have?8 – 7y = -6y

Answer 1

To know the number of solutions the equation have, we will follow the steps below:

8 - 7y = -6y

add 7y to both-side of the equation

8 - 7y+7y = -6y + 7y

8 = y

y=8

It has one solution

Therefore the equation has one solution

:

8 - 7y =