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

Five more than twice a number is 17.
explain how to do this problem in steps and include answers as well
A number multiplied by itself and then by itself again gives 1000. What is the number?
write the sum as the logarithm of a single number.log ˯5 (7) +log˯5 (3)
I don't understand 6k-6k+8-12k
72+4-14d=36 i need to show my work... i dont get it
how would you say they (male) play volley ball in french
You bike for 2 hours at a speed no faster than 17.6 mph. Write an inequality that represents the possible number of miles you bike.
factor this expression. r2+14r+48
It is estimated that light takes 10,000 years to travel the full distance across our galaxy. If light travels at 3.0 x 10^8m in 1 second then what is the distan