Y = – 8x — 49
y= -x
Solve the system by subsitiution

or

Step-by-step explanation:

Begin by substituting for in the first equation given:

Add to both sides of the equation:

Divide both sides of the equation by the coefficient of , which is :

Now, substitute the value into the second equation given:

Distribute the negative:

-

You can check your work by substituting the solved values into one of the given equations. Let's use the second one, as it will be easier to work with:

Since the sides of the equation are equal to each other, our solution is correct!

false

step-by-step explanation:

i looked it up