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 European contact change the Americas?
List and describe the 4 principles of natural selection
Use a = 7 and b = 28 to work out the value of these expressions. The first one is done for you. a+b ab 09 (a + b)² = || 11 35
9-Read the paragraph and choose a sentence that describes it best. Experiment occasional anxiety is a normal part of life. However, people with anxiety disorder
Find the slope of the line graphed below.
Help, needed ASAP, Thank you!!
Foods naturally contain more than one type of carbohydrate, but you are to identify the type of carbohydrate that is found in the highest amount. For example, a
What is an equation of the line that passes through points (-1,3) and (-2,-1)?
find the power set of this ={4,5,6,8}​
Based on the clues given by Hawthorne in this excerpt of his biographical sketch of Ben Franklin, what is the best meaning of the word quagmire used in section