anxiety1001
anxiety1001 anxiety1001
  • 02-12-2021
  • Mathematics
contestada

If 7x - 6y = 10 is a true equation, what would be the value of 21x – 18y?​

Respuesta :

jayeolaayomiposi0
jayeolaayomiposi0 jayeolaayomiposi0
  • 02-12-2021

Answer:

21x - 18y = 30

Step-by-step explanation:

7x - 6y = 10

multiple both sides by 3

3(7x - 6y) = 3(10)

21x - 18y = 30

Answer Link

Otras preguntas

This Georgia shipyard was home to the Southeastern Shipbuilding Corporation which employed more than 15,000 people and built a total of 88 ships between 1942 a
What would be the best choice of a presentation aid for illustrating the structure, relationships and relative ranks of the U.S. military? A organizational char
What is 17/9 as a whole number
Fill in the blank with the correctly spelled word: This might have a negative effect on our _____________. A. environement B. enviroment C. environment
How do I solve this? After setting the function equal to y, how do I solve it for x? Do I solve for x and then interchange with y?
Japan exercised its newfound military might when it invaded ____ in 1931. a.russia b.korea c. china d. manchuria
answer this pleasestruggling thank you
two word phrases for each expression t+32
If you want to convert yards to feet what operation would you use
What color is the sun???