nathanielgolansky nathanielgolansky
  • 10-11-2020
  • Mathematics
contestada

I need help solving this thing.

I need help solving this thing class=

Respuesta :

22nlin
22nlin 22nlin
  • 10-11-2020

Answer:

x=-3  y=-1

(-3,-1)

Step-by-step explanation:

-1(2x-7y=1)

-7x-7y=28

-2x+7y=-1

-9x=27

x=-3

-2*-3-7y=1

y=-1

Answer Link

Otras preguntas

what is the purpose of phosphates in fertilizer what is the purpose of phosphates in laundry detergent
Which expression is equivalent to the given expression? 13(x – 21)   A. 13x – 21
what are manufacturing areas
What do you need to know to describe velocity?
5 examples of a combustion reactions.
There are 420 children in a school. 45% of the pupils are boys. How many boys are there? How many girls are there?
Spawning is when a a. large group of adults release their gametes into the water at the same time. b. male and female fish release their gametes together. c. mal
Which of the following makes up the dense outer layer of bone? a. compact bone b. spongy bone c. bone marrow d. periosteum
Is burning a chemical reaction or a physical change? Tick one box.chemical change                               physical changeAnd then, explain why you chose y
What were the causes of WW1