blind95
blind95 blind95
  • 22-01-2021
  • Mathematics
contestada

Solve the equation : 2x + 7 = 21 and find the value of x. Is 2x + 7 = 21 a first degree equation or not?
Justify your answer.

Solve the equation 2x 7 21 and find the value of x Is 2x 7 21 a first degree equation or not Justify your answer class=

Respuesta :

sabs426 sabs426
  • 22-01-2021
2x + 7 = 21
first you subtract the 7 from the 7 and 21 which will leave you with 2x=14
then see what multiples with 2 to get 14 which is 7!
Answer Link

Otras preguntas

There is a ___________ water. (little, few)​
Find the H.C.F Of 7, 42, 56
Mark is a phlebotomist. He goes to patients' rooms and draws blood to be taken to the lab for testing. He likes to lighten the mood so he always pays the patien
In ΔEFG, g = 6.7 inches, e = 5.9 inches and ∠F=70°. Find the length of f, to the nearest 10th of an inch.
I really need help ​
4х + 3y = 12 х = 5y - 20 Solve the system by substitution
What is the rewritten equation with an improper fraction for 3/4 divided by 1/2?
What did the Great Awakening inspire? (Answer options in the picture)
The area of a rectangular park is 3/5 square mile. The length of the park is 7/8 mile. What is the width of the park?​
What is the intensity of 60dB sound?​