leron4429 leron4429
  • 11-06-2017
  • Mathematics
contestada

What is the solution of
I3x + 5I = 5x + 2?
a. X = -7/8
b. X = 3/2
c. X = -7/8 or x = 3/2
d. X = 19/8 or x = 19/2

Respuesta :

Ninayzl
Ninayzl Ninayzl
  • 11-06-2017
answer is b
there are 2 cases
1: if x is less than -5/3
then you have -3x-5=5x+2
solve and get x=-7/8 which is invalid

2: if x is more than -5/3
then you have 3x+5=5x+2
solve and get x=3/2 which is valid

so b is the answee
Answer Link

Otras preguntas

Choose a well-known company that you know of, and describe its direct and indirect competitors. Describe at least 2 direct competitors and 2 indirect competitor
(Picture) WILL GIVE BRAINLIEST PLEASE HELP AND IF YOU CAN PLEASE EXPLAIN
Mr. Theorem writes the expression 6^2 / (2m) on the board. What is the value of this expression when the value of m = 3?
Given that x is an integer, Kelvin conjectured that x^2>x+1 . Which value is a counterexample to Kelvin's conjecture? −5 0 12 7
While most of the cells in a hair are dead, the living epithelial cells are found in?
Write a rule for the function shown in the table (1:10,2:12,3:14,4:16)
What is 1/5 of a minute
How is imagery different from details?
The soccer players try to win every game. Identify the mood of the underlined verb in the sentence. subjunctive indicative imperative
Properties to find 4x23x25