LilCatrina
LilCatrina LilCatrina
  • 11-03-2020
  • Mathematics
contestada

HELP PLEASE!!! ♡

Solve by using system of equations and substatuion

-3x - y = -13
x + 2y = 6

*Show work! ​

Respuesta :

Yang100
Yang100 Yang100
  • 11-03-2020

Answer:

x=4, y=1. (4, 1).

Step-by-step explanation:

-3x-y=-13

x+2y=6

x=6-2y

-3(6-2y)-y=-13

-18+6y-y=-13

-18+5y=-13

5y=-13-(-18)

5y=-13+18

5y=5

y=5/5

y=1

x+2(1)=6

x+2=6

x=6-2

x=4

Answer Link

Otras preguntas

How to describe a tiger with adjectives adverbs and similes.
. Which one of the following problems may result from a direct democracy?
What does an unconformity in a sequence of rock layers reveal about geologic history? A. A rock layer must have turned upside down. B. A layer of rock might hav
what was a crucial weakness of the American Government under the articles of confederation A) it did not have the power to make any laws B) it did not have the
what is the answer to 17/18-2/3=?
What do microscopic producers supply the atmosphere with?
What happens when you move to the left of a decimal point?
The war on the western front was a stalemate by 1916. What was the effect of this development? A. The Germans were able to gain the advantage. B. Neither side w
What is 6 and 7/12 as a decimal? a) 6.083333... b) 6.5 c) 6.583333... d) 6.71
How did the U.S. Constitution solve the problem created by a weak executive branch in the Articles of Confederation? It gave the president control of the legisl