avery815
avery815
01-10-2020
Mathematics
contestada
y = 3x + 10
y = -7x - 20
Respuesta :
BrainyAlice28
BrainyAlice28
01-10-2020
Answer:
x = -3
Step-by-step explanation:
3x + 10 = -7x -20
3x + 7x = -20 -10
10x = -30 /: (10)
x = -3
Answer Link
VER TODAS LAS RESPUESTAS ( 73+ )
Otras preguntas
Is three tenths equal to .30
its worth 38 pts!!! could u guys give me some reasons why celebrities SHOULDN'T be photoshopped? im writing an essay ;)
what term refers to the high and low frequencies we hear Music
Please answer this question! Thank you!
What is the missing term in the factorization? 100x^2−36=4(5x+?)(5x−3)
How do you think nationalism might help revolutionaries overcome the disadvantages of old weapons and poor supplies to win a war for national independence? Exp
What is the prepositional phrase in the following sentence? Judith placed a card between the pages.
Wilma is twice as old as jamal, and jamal is 3 years older than tim. the sum of all their ages is 17. let j be jamal's age. write and solve an equation to find
The radius of the Earth is approximately 3,960 miles. Find the approximate surface-area-to-volume ratio of the Earth.
Psychologists who adhere to a _____ theory hold that the proper subject matter of psychology is observable behavior. behaviorism cognitive psychoanalytic humani