jmcdevitt
jmcdevitt
15-09-2021
Mathematics
contestada
solve for y if x - 4y = 70 and if x = y + 1
Respuesta :
novastar9
novastar9
15-09-2021
Substitute x = y + 1 into x - 4y = 70, which gives you y + 1 - 4y = 70.
Then, simplify to get 1 - 3y = 70.
Move the 1 over to get -3y = 69, and divide both sides by -3 to get y = -23.
Substitute y = -23 into x = y + 1 to get x = -22.
Hope it helped!
Answer Link
VER TODAS LAS RESPUESTAS ( 91+ )
Otras preguntas
how does a cell keep a organism alive and healthy
Tim spends about 1/3 of each weekday sleeping and about 7/24 of each weekday in school. What fraction of Tim spends about 1/3 of each weekday sleeping and about
if 24 extra large cans of soup will serve 96 people how many cans should ann buy to serve 28 people
What led to diverse populations of new york and new jersey?
-3/8,52%,-0.42,-2,13/20 IN ORDER FROM LEAST TO GREATEST
The ancient Egyptians kept pets. A. Yes B. No
What people could not make a profit on smuggled tea?
Which choice best represent the height of a piece of popcorn
Soccer (known overseas as football) is a _____________ shared by people around the world. cultural diffusion cultural diversity culture culture trait
Which are the best examples of types of molecules used for energy storage by organisms? Choose all answers that are correct. A. carbohydrates B. proteins C. nu
