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

A group of preschoolers has 8boys and 24 girls. What is the ratio of girls to all children

from what famous songs does the line from sea to shining sea

formed by a spinning column of air that touches the ground in 1% of thrunderstroms

Solve for x: 1 and 2/3 x -2/3 (-1 + x) = 1/4 x = ??

2⋅53= (A) 30 (B) 90 (C) 250 (D) 1,000

A business that is lucrative is one that is yielding profit. TrueFalse

How do I solve this? I am completely lost! Please help!

Alexander is riding his bike to school after one mile, he is a third of the way there. How much farther does he have to ride ?

frank has 50 dollars to buy art supplies. he wanted to buy chips and dip. he has already bought seven bags of chips that cost him 32 dollars.

1. Which is not a main religious tradition of China? Taoism Hinduism Buddhism Confucianism 2. There are two sides to China’s economy: the rural and industrial e