kidawsome74 kidawsome74
  • 17-12-2021
  • Mathematics
contestada

Find the solution of the system of equations.
3x – 3y = 18
3x – 8y = -2

Respuesta :

olivethang9 olivethang9
  • 18-12-2021

Answer:

x=10, y=4

Step-by-step explanation:

3x-3y=18

(-)3x-(-)8y=-(-)2   -3x+8y=2   add to first equation to eliminate x

5y=20

y=4

substitute y with 4

3x-3(4)=18

3x=30

x=10

x=10,y=4

Answer Link

Otras preguntas

Can someone answer this please I need it ASAP
The graph shows the amount of money paid when purchasing bags of candy at the zoo: What is the constant of proportionality of the image shown below? A. 1/2 B. 3
HELPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPP im really confused ;-;
Mira has $76 in her bank account and receives $11 in allowance every week. Write and expression to represent how much money she after w amount of weeks
¿Cuánto tiempo duró el período de Califato de Córdova?
4. With a de emphasizing approach to conflict, the focus is put on which of the following? O Areas of agreement O Differences in personality O Points of content
The Earth rotates at a unit rate of .25 degrees per minute. How much does the earth rotate in half of an hour?
What quadrant will (-8,6) Lie on?
what is the slope of the line containing the points (3,-7) and (-3,7)
Can someone answer this please?