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

Is 730.921 less than, greater than, or equal to 730,921?
i need a paragraph on work experience like where i went ,what i did,what my boss was like and what i did during the work experience ? can anyone help?!
how do you compare 1/5 and 0.201
how did Japan's feudal system impact society?
Angela can swim 1,700 meters in 40 minutes. What is Angela's unit rate
which number between 20 and 29 has 2 and 3 in its prime factorization?
AngleDFG and angleJKL are complementary angles. M angleDFG =x+5, and m angleJKL=x-9. Find the measure of each angle
What is 28.09 to the nearest tenths
(32-20) divided by 4
find the real solutions of e^3t=100