419037 419037
  • 02-04-2021
  • Mathematics
contestada

how to solve 4x+y=-8 and y=1-x using subsituationand showing work please give me the right answer.

Respuesta :

Yang100
Yang100 Yang100
  • 02-04-2021

Answer:

x=-3, y=4. (-3, 4).

Step-by-step explanation:

4x+y=-8

y=1-x

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

4x+(1-x)=-8

4x+1-x=-8

4x-x=-8-1

3x=-9

x=-9/3

x=-3

y=1-(-3)

y=1+3

y=4

Answer Link

Otras preguntas

The king said unto the hermit "let me work in your place". Rewrite the following in reported speech
is apartheid a thing of the past.​
What describes earth’s magnetic flow
what first apperreed in the 1800s giving more women oppurtoinites for jobs outside the home ?
Larry is giving his friend Julia a potted plant for Christmas which of the following could be a plot potted plant he chooses to get
the diameter of a circle is 77cm what is the circumference of the circle
I need the center of this circle ! Help me please!
a story of vengeance
PLEASE HELP ME FOR 60 POINTSwrite a poem inspired from the image on the screen. Poem should be at least 10 lines with line breaks.​
D SMARI 3 - 2 2 TRIBE 13 3 4 -2 F- 5 - 3 -2 GN SIGMA​