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

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