jrizzo2244 jrizzo2244
  • 30-01-2021
  • Mathematics
contestada

5.
y = -x - 1
3x + y = 5
Substitute

Respuesta :

jmay433
jmay433 jmay433
  • 30-01-2021

Answer:

(3,-4)

Step-by-step explanation:

3x+(first equation)=5

3x+(-x-1)=5

2x-1=5

x=3, solve for y;

y=-3-1, y=-4

Answer Link
w45ctg2zxj w45ctg2zxj
  • 30-01-2021
The answer is (3,-4)
Answer Link

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