nanapooh0816 nanapooh0816
  • 16-02-2022
  • Mathematics
contestada

4х + Зу = 3
4x - 2y = 18
How to solve this?

Respuesta :

Аноним Аноним
  • 16-02-2022

Using elimination, you can do

4x+3y-(4x-2y)=3-(18)

5y=-15

y=-3

Substitute it back into original equation:

4x+6=18

4x=12

x=3

So, the answer is x=3, y=-3

Answer Link

Otras preguntas

What is a math problem that equals to 44?
For how long did Islam’s Golden Age last? one century three centuries five centuries seven centuries
How long did it take for the Olympic Games to spread?
Jason paints 1/4 of the area of his living room walls,w,on Monday. On Tuesday, he paints twice as much as he painted on Monday. Write an expression to fin
What is the acceleration experienced by a car that takes 10s to reach 27m/s from rest
Eugene wrote a riddle: A positive number is 5 less than another positive number. Six times the lesser number minus 3 times the greater number is 3. Find the two
During his workout, Elan spent 28% of the time on the treadmill. What fraction of his workout was on the treadmill?
Y=5x-2 is the equation of a straight line graph. What is its gradient?
The virus reproduces using the host cell, which ultimately makes
If you receive a 6 on the organization rubric, it may mean that a. pacing is consistently awkward. c. even after re-reading the reader is confused. b. there is