To determine whether the equation is true when x = 7 and y = 7, substitute these values into the equation:
3(7) - 7 = 21 - 7 = 14.
So, the equation is true when x = 7 and y = 7.
Determine whether the equation is true or false for the given below 3x - y = 14 when x = 7and y = 7
1 answer