uc6ck2umxk
uc6ck2umxk uc6ck2umxk
  • 04-02-2021
  • Mathematics
contestada

3x + 4y = 18 -2x + 4y = 8 by elimination

Respuesta :

iwantaclairoalbum
iwantaclairoalbum iwantaclairoalbum
  • 04-02-2021

Answer:

x = -8/5 y + 26/5

Step-by-step explanation:

im not entirely sure but i tried my best hope this helps :)

Answer Link
rosh18
rosh18 rosh18
  • 04-02-2021

Step-by-step explanation:

3x + 4y =18...........(1)

-2x+4y=8...............(2)

Same sign for 4y so Addition

x=26

Substitute in (2)

-2×26 +4y=8

-52+4y=8

4y=8+52

4y=60

y=15

Answer Link

Otras preguntas

A force of 100 N stretches a spring by 5cm. Calculate the work done.
Rewrite in multiplication please
what is the difference between prime factors and odd numbers​
The timing device in an automobile’s intermittent wiper system is based on an RC time constant and utilizes a 0.500 micro F capacitor and a variable resistor. O
difference between uniform motion and non uniform motion ​
this keeps food and drink cold
PLZ ANSWER QUICKForest has a box of 12 candies. The Venn diagram below shows how many candies contain chocolate, coconut, both, or neither. Complete the followi
la reproduccion es un conjunto de procesos de las que surge un individuo nuevo
Use the function below to find F(-4). F(x) = 2^x
Which of the following terms is a comparison between the number of copies of a particular allele and the number of copies of that gene? A. Allele dominance B. A