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

In figuring his net income, Mr.Halkides listed his salary income of $15,000, $258 from his dividends,and $2562 from the sale of property. His deductions include
Which fraction is bigger? 5/7 OR 7/1013/15 OR 21/25simplify before answer.
A burning candle has some features of living things. What are they?
One advantage a plant gets from having flowers is that a. flowers are smaller than spores and easier to make. b. there is no sexual reproduction in plants with fl
30+54 in distributive property
686,293 what is the value of the 8
four noncoplanar points define a space, but could they be used to form two intersecting planes? Explain why or why not
Grapes coast $1.99 per pound Write an expression for the cost of g pounds of grapes ?
How can you put the word omnipotent in a sentence???
when are the absolute value and the opposite of a rational number equal?