cecilia345 cecilia345
  • 04-05-2021
  • Mathematics
contestada

solve y=x-2 and x+y=12 using substitution

Respuesta :

Аноним Аноним
  • 04-05-2021

Step-by-step explanation:

y=x-2....eqn1

x+y=12.....eqn2

now,

from eqn 1

y= x-2

again, putting value of y in eqn 2

  • x+y=12
  • x+x-2=12
  • 2x=12+2
  • x=14/2
  • x=7

in eqn 1

  • y=x-2
  • y=7-2
  • y=5

hope it helps..

Answer Link

Otras preguntas

Read the following sentence: The man sat hunched over the conference table like a praying mantis. What is the purpose of the figurative language in this sente
What does a DIP sign mean
In a molecule of _____, two electron dot structures describe the bonds equally well.
Among the major factors leading to the outbreak of war in mid-1914 was
How did the revolutionary war affect slave women?
If you observed a cell under a microscope during cytokinesis how could you know whether it was a plant cell or animal cell
.20 * what = 15 .......
Rewrite this fraction with a denominator of 12. 3/4
When the past tense is used in an independent clause, the dependent clause typically uses __________ tense. present future past present perfect
The layer of the ocean where temperature drops fastest is the