To determine if the ordered pair (7,3) is a solution of the equation x + y = 3, we substitute the values of x and y from the ordered pair into the equation and check if it is true.
When x = 7 and y = 3, the equation becomes:
7 + 3 = 3
Adding the numbers on the left side of the equation, we get:
10 = 3
Since 10 is not equal to 3, the equation is false. Therefore, the ordered pair (7,3) is not a solution of the equation x + y = 3.
Decide whether the ordered pair (7,3) is a solution of the equation. X + y = 3
1 answer