Muzhdahhamidi Muzhdahhamidi
  • 01-05-2020
  • Mathematics
contestada

y=6xy = 5x + 7 substitution

Respuesta :

ghanami
ghanami ghanami
  • 05-05-2020

Answer:

Step-by-step explanation:

hello :

y=6x...(*)

y = 5x + 7...(**)

by (*) put the value of y in(**) :

6x=5x+7

6x-5x=7

x=7   but  y=6x   so : y=42

the system solution is (7,42)

Answer Link

Otras preguntas

How much force must a locomotive exert on a 12840-kg boxcar to make it accelerate forward at 0.490 m/s2?
You are designing a rectangular pet pen for your new baby puppy. You have 30 feet of fencing you would like the fencing to be 6 1/3 feet longer than the width
I know the answer to 13 is B and 14 is D. I just need to know why the correct answers are correct
Is revlon performing better or worse than it was the previous day? How do you know?
Janine studies to improve her math skills
PLEASE HELP!!!! WILL GIVE BRAINLIEST!! Let f(x)=2x and g(x)=[tex]2^{x}[/tex] Graph the functions on the same coordinate plane. What are the solutions to the eq
list the two type of transporst that the cell in orde to transport molecules acroos the membrane
A store has clearance items that have been marked down by 60%. They are having a sale, advertising an additional 55% off clearance items. What percent of the or
Solve this equation using substitution. {4x + y = −2} {4x + 6y = 44}
WILL GIVE BRAINLY read the sentence: (Blank) starting to rain outside. Which is the best word to complete the sentence? A : Its B : Its’ C :’Tis D : It’s