Which of the following ordered pairs are solutions to the system of equations below? a. (1, 6)
b. (1, -6)
3. (-1, -6)
4. (-1, 6)

Given :-

To Find :-

Solution :-

The given system of equation is ,

Firstly , taking equation (ii) ,

On subtracting y on both sides, we have ;

Multiplying both sides by 2 ,

Simplify,

Adding equation (i) and (iii) ,

Add and subtract the like terms ,

Divide both sides by 11 ,

Now substitute this value in equation (i) ,

Hence the correct option is 4 (-1,6) .

I hope this helps . Let me know if you need any further clarification .

each side has a different length.  

step-by-step explanation:

b

2

−

b

b

3

+

7

b

2

+

14

b

+

6

%

−

3

b

3

+

7

b

2

+

14

b

+

6

%

step-by-step explanation: