What is the value of x+y for the equation? y=4x-5, and y=-4x+19
1 Answer
Explanation:
From this we can say
Now add
Then add
Now we can divide both sides of the equation by
so
Knowing the value of
So
Therefore
From this we can say
Now add
Then add
Now we can divide both sides of the equation by
so
Knowing the value of
So
Therefore