Given:
y=5x-10
y=3x+8
To find the values of x and y using substitution,we substitute y=5x-10 into the second equation (y=3x+8). So,
Next, we substitute the value of x in one of the original equations. We plug in x=9 into y=5x-10:
Therefore, the answer in ordered pair is:
(x,y)=(9,35)