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

Inversion of DNA sequences within chromosomes is a common process in evolution. The following gene arrangements in a particular chromosome are found in four dif
Assume that the random variable X is normally​ distributed, with mean muequals45 and standard deviation sigmaequals10. Compute the probability ​P(57 > than X
A higher concentration of molecules causes a faster chemical reaction. This is known as
An extemal cost is one that is associated with the use of a good or service but is not included in its initial cost The combustion offossil fuels like coal and
Niu has decorated x cards he started with 24 stickers and he used 4 stickers per card
Which of the following appear in the diagram below? Check all that apply
Factorise fully the following:a) x² + 2xb) 2x² - 6xc) 15x - 10x³d) 9x² + 3x³​
What is the missing reason in step 5? linear pair postulate given definition of complementary angles congruent complements theorem
What helps you maintain ideal body fatness ?
which function is graphed?