Respuesta :
Answer:
x = 4
y = - 5
Step-by-step explanation:
equations
-3x-4y=2
3x+3y=-3
Solution
Add the two equations
-y= 5 Multiply by -1
y = -5
3x + 3y = -3
3x + 3(-5) = -- 3
3x - 15 = -3 Add 15 to both sides
3x - 15 + 15 = -3 + 15
3x = 12 Divide by 3
3x/3 = 12/3
x = 4