Arianarenee90 Arianarenee90
  • 13-09-2020
  • Mathematics
contestada

Use elimination to solve and match each system of equations to the correct solution . I’ll mark u brainliest

-3x+8y=73
X-7y=-46

Respuesta :

Daniella2019
Daniella2019 Daniella2019
  • 13-09-2020

Answer:

Step-by-step explanation:

Let's solve for x.

−3x+8y=73

Step 1: Add -8y to both sides.

−3x+8y+−8y=73+−8y

−3x=−8y+73

Step 2: Divide both sides by -3.

−3x

−3

=

−8y+73

−3

x=

8

3

y+

−73

3

Answer:

x=

8

3

y+

−73

3

x−7y=−46

Step 1: Add 7y to both sides.

x−7y+7y=−46+7y

x=7y−46

Answer:

x=7y−46

Answer Link

Otras preguntas

What is the area of a semi circle w pi being 3.142 and a diameter of 19cm
which countries colonized United States of America?​
Write the verb "go" in the present perfecttense. Use the pronoun "T" as the subject.A. I am going.B.I go.C.I have gone.D. I am gone.​
what is asdfmovie12?
Can someone help me answer this question.
These data show the number of words found in a simple random sample of 32 paragraphs written by high school seniors. 51 36 48 68 72 55 46 49 38 42 41 50 64 70 3
Boyle's Law demonstrates the inverse relationship between pressure and volume of gas in a container. Boyle's Law can be represented by the formula P.V1 = P2V2.
Why did social studies originated in USA,CANADA and Uk
what kind of evidence do archaeologists, anthropologists and paleontologists study to find out how prehistoric people lived?
I need to know if number two is right will give brainliest