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

What is 16/8 as a mixed number
In an examination there are four multiple choice questions with 3 options each, of which one option is the correct answer. In how many ways can a student answer
-3/4 (-4) please provide answer and how to solve it
43.586 rounded to the nearest tenth
50/7 as a mixed number
Write the word form for 2.251
pluralize "le frère de marie est sympathique".
9 divided by 16 and please explain on how to get the answer
what is an repeated decimal equivalency to the fraction 8/9
What was the casta system, and why was it created?