arainier22 arainier22
  • 21-01-2020
  • Mathematics
contestada

What is 2 x = y + 10

Respuesta :

yloudermill
yloudermill yloudermill
  • 21-01-2020

Answer: x=6,y=4

Explanation:

x + y = 10 x − y = 2

Add both equations together.

x + x + y − y = 10 + 2

2 x = 12∣ : 2

x = 6

Sub the result into any of the two equations for x

6 + y = 10∣− 6

y = 4

Answer Link

Otras preguntas

Two in a bedroom, one in a house, but none in a kitchen. What am I?
Simplify:-(2x) ×(2x)-3×(2x)4​
Which letter in the Spanish Alphabet sounds like an "h"?
The arithmetic mean of ten numbers is 36. if one of the numbers is 18,What is the mean of the other nine?​
Picture shown! If f(x) = x^2+ 2x - 4 and g(x) = 3x + 1 Find g(f(x)) = [ ? ]x^2+ [ ? ] + [ ? ]
How is irony used in “The Innocents Abroad”? Support your answer with evidence from the selection.
what are the two reasons why people think tht English should be simplified​
Please help ASAP!!!!!!
at what point do the increasing and decreasing parts of the graphs in Part A intersect?​
What's the main idea of Cesar Chavez