Question

how many solutions does : 3y = -6x + 9
y = -6x + 9

Answer 1

Answer:

It has three solutions.

Step-by-step explanation:

1. Elimination method
2. Substitution method
3. Graphical method

Here are the ones which i know.

Answer 2

Answer:

Exactly 1 solution

Step-by-step explanation:

First we must disrupte3y+27=12y+13

Next we switch one number to the other side27=9y+13

Now we must switch the other number14=9y

Now we must solve by dividing 14 by 9y=1.555

This is one solution, so we now have our answer.