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 ( 15+ )
Otras preguntas
What is the name of the process in which an organism makes a new organism? A. mutation B. fertilization C. variation D. reproduction
How do I solve x+4y=22 -x+5y=23
6/9=c/6 what does c equal?
Find three consecutive integers such that the sum of twice the smallest and 3 times the largest is 126.
the Wilson's garden covers 5/8 acre. one fourth of the garden is planted with flowers. the rest is vegetables. what part of an acre is planted with flowers? wit
Why did The First and Second Banks of the United States fail?
What is the slope and y-intercept of this equation? 2x+4y=14
Which of the following was primarily a political challenge that the United States faced after the Civil War? (Points : 3) worthless Confederate currency that le
When did Charles X become king of France?
Describe the relationship between Avogadro's number and one mole of any substance.
