xxxthatdudxxx58 xxxthatdudxxx58
  • 03-06-2022
  • Mathematics
contestada

Solve, using the substitution method.

3m − n = 2

2m + n = − 7


(−1, −5)


(–10, –1)


(–2, –5)


(−5, 1)

Respuesta :

dhb548
dhb548 dhb548
  • 03-06-2022

Answer:

[3m - n = 2]

-3m - n + n = 2 + n

3m - n + 2

-3m/3 = n+2/3

m=1/3 n+2/3

Answer:

m=1/3n + 2/3

[2m + n = - 7]

-Let's solve for m.

2m+n=−7

Step 1: Add -n to both sides.

2m+n+−n=−7+−n

2m=−n−7

Step 2: Divide both sides by 2.

2m/2= −n−7/2

m= −1/2n + −7/2

Answer:

m= −1/2n + −7/2

Now It's Your Turn!!

Step-by-step explanation:

(Hope's it's Help)

[Keeps Safe]

Answer Link

Otras preguntas

which island country lies off china,Korea,  Russia
Which group once took control of Egypt and ruled for half a century? Kupelletes Nubians retricerians Phoenicians
Which producers can be found in the polar ice regions?
3x+4y=-5 direct variation or not
suppose you need to build a raft to cross a fast-moving river. describe the physical and chemical properties of the raft that world be important to ensure your
Factor out the coefficient? 4h - 3
One main difference between the United States Constitution and state constitutions is that state constitutions
What is 9,921 round to the nearest hundred
round 523.5987756 to a whole number
Which are correct definitions for history? Choose all answers that are correct. A. the story of human activity before writing was developed B. an account of the