Explain how to determine the value of x, both graphically and
algebraically, in the linear relation 2x - 3y = 6 when y = 5.
plug in 5 for y and you get
2x-15 = 6
2x = 21
x = 21/2
Plot the line and see what x is when y=5
algebraically, in the linear relation 2x - 3y = 6 when y = 5.
2x-15 = 6
2x = 21
x = 21/2
Plot the line and see what x is when y=5