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

Write an equation for the line that passes through (3, 6) and (4, 8). A: y = 2x (i think this is the answer) B: y = -2x C: y = -2x - 2 D: y = 2x + 2 E: none of
at what rate percent per year will a sum of money double it self in 15 year
Classifying Polynomialbased on the number terms ​
AngleRQT is a straight angle. What are m angleRQS and m angleTQS? m angleRQS=
ANSWER IT!!! PLLLZZZZ
what is 127.484 to the nearest whole number
Sharko has a baby sister who is r years old younger than him. If Sharko is 9 years old, what is sum of their ages? Leave your answer in terms of r.​
PLEASE HELP!!! We are using the discriminant to find how many solutions there are in the quadratic equation. I understand that if it's >0 then 2 real solutio
Fill in the blank with the future tense of the verb in parentheses. Yo ____________ estudiar este fin de semana. (poder)
What is the cause of Slavery and the effect for racism. For Imperialism