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

How much energy is contained in the mass of a 60-kilogram person?
what two large alliances took shape before the beginning of world war 1
What was the purpose of the pure food and drug act of 1906?
Indicate true or false as to whether the following equation is quadratic 2x-4x+1=0
what is 1/2 plus 9/10
How many electrons are in a carbon 13 (13c) atom?
what is 5.71 rounded to the nearest whole number
A candy distributor needs to mix a 10% fat-content chocolate with a 40% fat-content chocolate to create 100 kilograms of a 16% fat-content chocolate. How many k
Name two things found in a plant cell that are not found in an animal cell.
Name two things found in a plant cell that are not found in an animal cell.