Baezcharlynn070706 Baezcharlynn070706
  • 25-06-2021
  • Mathematics
contestada

−5x+2y=9
y=7x
​

solve the system of equation

Respuesta :

MS2001 MS2001
  • 25-06-2021
Here to solve the equation we need to plug in the value y as given. -5x+2(7x)=9. -5x+14x=9. 9x=9. X=1.
Answer Link

Otras preguntas

In a mathematics class, the following test scores were recorded for a student. Find the mode 90, 99, 95, 78, 81, 89
What do the arrows at point 3 indicate? Cool air is above water. Warm air is above land. Warm air is cooling quickly. Cool air is warming quickly.
The following data (in increasing order) for the attribute age: 13, 15, 16, 16, 19, 20, 20, 21, 22, 22, 25, 25, 25, 25, 30, 33, 33, 35, 35, 35, 35, 36, 40, 45,
How many spinal nerves do you have? A. 13 B. 31 C. 62 D. It depends on how tall you are.
who was the stepchild of ancient egypt
How did the Ancient Egyptians use the knowledge of medicine, science and mathematics?
। घामबाट कस्तो शिक्षा लिन सकिन्छ ?​
The problem is in the picture
Which symbol would make this statement true? 6 __ 8 1. = 2. 4. ≤ 5. ≥
Units of Length Write a conversion factor that you would use to convert from feet to meters. Customary System Units Metric System Units new units of measure ori