Solution:
<u>Note that:</u>
<u>Solving the system of equations to find the value of x and y:</u>
7x + 3y = -16
<u>Substituting the value of y into any equation to find the value of x:</u>
<u>Putting the values in the form (x,y):</u>
Correct option is D.
Answer:
Step-by-step explanation:
<u>Given system:</u>
<u>Multiply the first equation by 7 and add up the equations:</u>
<u>Find y:</u>
12 45 67 88 90