katranso
katranso
16-11-2020
Mathematics
contestada
21x/2 = 2(x-1)+3
I need this quick if that’s ok
Respuesta :
415293
415293
16-11-2020
step-by-step answer:
21x/2=2x+1
multiply both sides by 2
21x/2 · 2=2x·2+1·2
simplify
21x=4x+2
subtract 4x from both sides
21x- 4x=(4x)+2-(4x)
divide both sides by 17
17x=2
17 17
simplify
x=2/17
Answer Link
VER TODAS LAS RESPUESTAS ( 65+ )
Otras preguntas
Principal of $1700 is invested at 8.2% simple interest, paid annually, for 7 years.What is the rate of return
the legs of a right triangle have lengths of 28 meters and 21 meters. the hypotenuse has a lenght of 5x meters. what is the value of x
What is one third plus one fourth and what is 1/3 + 1/2
The Red Scare began after _________
Describe a disadvantage of marsupial development.
How do I find the formula for the sequence: 3, 6, 18, 72, 360, ...
What is the meaning of Conditional Statements ?
Describe a disadvantage of marsupial development.
In humans, pharyngeal slits are present in the embryo and develop into the __________ during maturation. a. eyes b. nose c. middle ear d. outer ear
What is an enzyme that changes peptides to amino acids?
ACCESS MORE
