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

If -3x - 7y = -5 is a true equation, what would be the value of -12x – 28y? ​

Respuesta :

wegnerkolmp2741o
wegnerkolmp2741o wegnerkolmp2741o
  • 02-12-2021

Answer:

-20

Step-by-step explanation:

-3x - 7y = -5

Multiply each side by 4

4(-3x - 7y) = -5*4

-12x -28y = -20

Answer Link

Otras preguntas

A car initially traveling at 60 km/h accelerates at a constant rate of 2.0 m/s2. How much time is required for the car to reach a speed of 90 km/h
Three functions of educational institution
Heya Kitties! What is the value of x? 18x−16=−12x−4 x =
miraron y compre irregular o regular ?
Heeeeeeeeeeeellllllllllppppppp
Jackie works as a sales rep for a company that produces and sells steel used in building construction. Jackie is in __________ sales. G2B B2C B2B C2C G2G
calculate limits x>-infinity -2x^5-3x+1
List a function that's it's own inverse
6. The probability that the two offspring you produced share every genotype in common is extremely low. Explain why they are likely to be different.
Surface area of a cuboid is 384 work out the volume