Question 391551
2x - 3y = -7 
3x +  y = -5 
They probably want you to use elimination, by multiplying the 2nd equation by
3 and adding the two equations, you will eliminate y and easily can find x
:
2x - 3y = -7
9x + 3y = -15 (multiplied by 3)
----------------
11x + 0 = -22
Divide both sides by 11, and you have
x = -2
:
You can now find y by substituting -2 for x in the 2nd equation
3(-2) + y = -5
-6 + y = -5
Add 6 to both sides
y = -5 + 6
y = +1
:
Check your solutions by substitution in the 1st equation
2x - 3y = -7 
2(-2) - 3(1) = -7
-4 - 3 = -7; confirms our solutions of x = -2, y = 1