dkboi dkboi
  • 03-04-2020
  • Mathematics
contestada

3.x + y = 11
Y = x + 3

Respuesta :

georgiabut
georgiabut georgiabut
  • 03-04-2020

Answer:

x = 2

Step-by-step explanation:

3.x + y = 11     (eq 1)

Y = x + 3       (eq 2)

sub 2 into 1

3x + x + 3 = 11

4x + 3 = 11

4x = 8

x = 2

Answer Link

Otras preguntas

Consider four identical 1.0-L flasks containing the following gases each at 0°C and 1 atm pressure. Which sample has the most molecules? Multiple Choice SO2 H2
I need help on this math problem !
4. The sum of two numbers is 28 and their difference is 6. Find each of the numbers
Mathematical modeling aids in technological design by simulating how. 1. A solution should be designed 2. A proposed system might behave 3. Physical models shou
What is matrix?Explain with an example.
How to differentiate( ln sin(x^2)) + sin y
A word that shows action is a(n) .
Lowell has a credit card that uses the adjusted balance method. For the first 10 days of one of his 30-day billing cycles, his balance was $1360. He then made a
a) y=5/x what happens to the value of y if the value of x triples
justify each step x/3-7=11 x/3=18 x=6