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

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

whats the answer for -9x+1=-80 ? show work please

Lee has a jar of 100 pennies. She adds groups of 10 pennies to the jar . She adds 5 groups. What numbers does she say?

0.4 greater or less than 0.036

What is the expanded form for 6.324

how do I round off 248,739 to the nearest hundred?

Theo bought these items shoes that cost $19.99 socks that cost $ 4.19, a shirt that costs $ 8.50 and pants that cost $27.75. how can he estimate the total cost

how can you use number patterns to find the least common multiple of 120 and 360

How do you solve this problem 9a+10(6a-1)

what is a common noun for south america

Factor the trinomial: 5x^2-2x-7