I think its (<span><span>x^2)</span>+<span>5x</span></span>+<span>49</span>
17/3 most likely it depends on what was needed
Use substitution
Given both y values, you know that they have to be equal
3x + 3 = x - 1
2x + 3 = -1
2x = -4, divide by 2
x = -2
Now plug x value into any of the equation to find y value
y = 3(-2) + 3
y = -6 + 3, y = -3
Solution: x = -2, y = -3