CoraleeD14728 CoraleeD14728
  • 03-11-2022
  • Mathematics
contestada

slove step through step x = y + 83x - y = 14

Respuesta :

DiamanteY760264 DiamanteY760264
  • 03-11-2022

Answer:

The solution is x = 3, y = -5.

Step-by-step explanation:

We are given these following equations:

x = y + 8

3x - y = 14

We want to find x.

I will take the first equation(x = y + 8), and replace in the second. So

3x - y = 14

3(y + 8) - y = 14

3*y + 3*8 - y = 14

3y + 24 - y = 14

3y - y = 14 - 24

2y = -10

y = -10/2

y = -5

x = y + 8 = -5 + 8 = 3

The solution is x = 3, y = -5.

Answer Link

Otras preguntas

By tradition, when does the presidential campaign begin?
use sabbath,kosher synagogue to describe traditional Jewish practices
The most exciting moment in a story is called the denouement. a. True b. False
List the policies and achievements of the emperor shi huang
2x+5y=11 and 4x+3y=1 solve with elimination
Who are the German soldiers who helped the British
Gillian earns 7.50 an hour babysitting. Last week she babysat for 2.2 hours on saturday and 3.5 hours on Sunday. How much did Gillian earn.
If you multiply me by 7 add 1 and then divide by 4 you get 9 what number am I?
A piano emits frequencies the range from a low of about 28 Hz to a high of about 4200 Hz. Find the range of wavelengths in air attained by this instrument when
how to find a fraction between the fractions 14/20 and 15/20