nathaliahassel13 nathaliahassel13

15-01-2021
Mathematics

contestada

Which is the best first step and explanation for solving this system of equations 3x + y = 7 x + y = 3

Respuesta :

s28479608 s28479608

18-01-2021

Answer: Add the two equations together to eliminate y

Step-by-step explanation:

X+y=3

4x-y=7

I would use elimination since one equation has +y and one equation has -y

Add the two equations together

X+y=3

4x-y=7

-------------------

5x = 10

Answer Link

Otras preguntas

What might cause the waves of sound from a radio to increase in intensity?

A 1.0-cm-tall object is 80 cm in front of a converging lens that has a 35 cm focal length.

Are the physical and chemical properties of the components of a mixture changed when mixed together?

Teenagers are showing indifference to book readings now days .why? how it can be improved.

If grounded aboard a small powerboat, which is a method to help free yourself?

What does ponyboy mean when he says johnny and i understood each other without saying anything?

A dairy produced 34.8 liters of milk in 4 hours. How much milk, on average, did the dairy produce per hour? ________liters

Where does the amendment process start? A. With the voters B. With the president C. In Congress or state legislatures D. In the Supreme Court

The cognitive perspective in psychology focuses on how people encode, process, store, and retrieve information. how behaviors and thinking vary across cultures.

What is 562 Rounded To The nearest 100