√100以上 5/x-3/y=1 3/2x 2/3y=5 By Elimination Method 210892
Use the Substitution method to solve the system of equations y 2x = 5 3y x = 5 Solve one of the equations for x or y Let's solve the first one for y y 2x = 5 y = 2x 5 Now let's substitute 2x 5 for y in the second