lpsegovia1981 lpsegovia1981
  • 14-01-2024
  • Mathematics
contestada

Solve the system by elimination
9x + y = 2
-4x - y = -17

Respuesta :

sahilbyahut63
sahilbyahut63 sahilbyahut63
  • 14-01-2024

Answer:

9x+y=2

y=2-9x

Step-by-step explanation:

-4x-y=2

-4x-(2-9x) =2

-4x-2+9x=2

-4x+9x=2+2

5x=4

x=4÷5

[x=0.8]

y=2-9x

y=2-9(0.8)

y=2-7.2

[y=-5.2]

[x=0.8 and y= -5.2]

Answer Link

Otras preguntas

In 1687, Isaac Newton published a book explaining his three laws of planetary motion and the law of gravity. The importance of these discoveries was his general
Which two countries have the highest amount of Buddhists? * South Korea and Mongolia O Sri Lanka and India O China and Taiwan O Thailand and Cambodia
Thank you for helping me
Cameron did some initial research for a research project on why giant pandas are endangered and noted the following information: Giant pandas are native to Chi
Cameron did some initial research for a research project on why giant pandas are endangered and noted the following information: Giant pandas are native to Chi
Which was not true about the first TV?
NO NEED TO THINK!!!! WILL GIVE BRAINLIEST FOR GOOD AND FAST RESPONSE!!!! LOT'S OF POINTS!!!! VERY EASY!!!!! Write how you feel about poetry. Do you like it, fin
What is the jurisdiction of juvenile courts?
What is god trying to tell you in John 5
Which is an example of a catalyst? heat stirring decrease in temperature