Question

Check if (1,2) is a solution of the equation y =9x-7 or not

Answer 1

y= 9x -7

2=9(1) - 7

2=9-7

2=2

therefore its the right answer

Answer 2

Answer:if any value satisfy the equation then the value is the solution of the given equation

Step-by-step explanation: ( 1,2)

Put x= 1 and y= 2 in equation y= 9x-7 then 2= 2 .it holds true .therefore (1,2) is the solution of the given equation . Hope it help you ✌️✌️. Mark answer as brainlist .