John R. answered 03/25/13
John R: Math, Science, and History Teacher
Equation 1: x = 5y
Equation 2: 2x - 3y = 14
2x - 3y = 14 Equation 2
2(5y) -3y = 14 Substitute value of x in equation 1 into equation 2
10y - 3y = 14 Simplify
7y = 14 Simplify
y = 2 Divide each side by 2
x = 5y Equation 1
x = 5(2) Substitute the value of y
x = 10 Simplify
The ordered pair is (10,2)