niasheffield niasheffield

13-11-2018
Mathematics

contestada

Systems of equations substitution y=5x-3 -x+7y=-21

Respuesta :

Sea2Ray Sea2Ray

13-11-2018

-x+7 (5x-3)=-21
-x+35x-21=-21
34x-21=-21
34x=0
The answer to find x or y is not possible

Answer Link

Otras preguntas

How did the lives of german speaking immigrants change?

A bike with an original price of $90 is on sale for $72. What is the percent of the discount?

Kelly was told she could only expect about 70% of her weekly salary on a disability check if she was ever disabled. The reason for this is to reduce _____. miss

Please show work to help me understand!!!

how to pronouse this: (a+b)

2. HOW many molecules are in 0.5 moles of acetate molecules?

What fraction of 3 is 2 2/5

First correct answer gets brainliest, 5 stars, and hearts (no links)! How did the Romans' tolerance of religion add to the stability and growth of the empire. (

2:5 ratio. if there are more than 50 marbles in the bag, what is the minimum number of marbles that can be in the bag?

Please help me I really need this