ayssataly2 ayssataly2
  • 22-04-2020
  • Mathematics
contestada

-3х + 2y = 56
-5x- 2y = 24

X=
Y=

Respuesta :

RollingInTheDeep RollingInTheDeep
  • 22-04-2020

Answer:

x = -10

y = 13

Step-by-step explanation:

-3x + 2y = 56

-5x - 2y = 24

__________ +

-8x____ = 80

x______= 80/-8

______x = -10

-3x + 2y = 56

-3(-10) + 2y = 56

30 + 2y = 56

2y = 56 - 30

2y = 26

y = 26/2

y = 13

Answer Link

Otras preguntas

Which sentence uses a verb that agrees with its pronoun subject? A. Have I grown any taller since last year? B. Doesn't you want to know what's inside the box?
-2/3m=-12 solve please
Which of the following is found in large quantities in the Earth’s crust? A: Silicon B: Magnesium C: Nickel D: Iron
Which statements about the Islamic religion are accurate? Choose all answers that are correct. A. Muhammad claimed to be a divine descendant of Allah. B. Islam
Solve the formula A=1/2h(b+B) for h
what is a circuit where there are two or more pathways
Choose which rule is used in the given context. To convey equality. !)más + adjective, adverb, noun + que 2)tan + adjective, adverb + como 3)definite article +
what is the difference between 4 45/100 and 1 1/4
Can you show me how to work this problem out 4(x-2)+x=27
A(n) _____ is the area where a species lives and can thrive. enclosure platform habitat biome