loran55667
loran55667 loran55667
  • 01-03-2019
  • Mathematics
contestada

What value of x makes this equation true? x 3 − 3 = x 9 + 3 A) 3 B) −9 C) −1 D) 27

Respuesta :

Kamikazeminem
Kamikazeminem Kamikazeminem
  • 01-03-2019

Answer:

[tex]C)\:-1[/tex]

Step-by-step explanation:

[tex]3x-3=9x+3\\\Leftrightarrow 6x=-6\\\Leftrightarrow x=-1[/tex]

Answer Link

Otras preguntas

if cos3a=sin(a-22°) ,where 3a & (a-22°) are acute angles find a
Commonly accepted social behavior is known as: friendliness manners communication social health
The two linear functions are shown below f(x)=5/6x+3 what is true ?
A train traveled the first 200 miles of its trip at a speed of 50 mph and the next 130 miles at a speed of 65 mph. What was the average speed of the train durin
Kami are spirits or natural forces that exist everywhere in the world. True False
Can a mutation be beneficial to an organism? No. Any change to existing DNA is harmful. No. because mutations are caused by exposure to harmful radiation. Yes.
Simplify: 3m/m-6*5m^3-30m^2/5m^2A.7B.m+7C.m+8D.3m
Post-event meals should accomplish which of the following? a. replenish lost fluid and electrolytes b. provide protein for building and repairing muscle tis
Factor. x2+3x−18 Enter your answer in the parentheses x2+3x−18= ( )( )
A radioactive sample has a half life of 1500 years. A sealed tube containing 1g of the sample will contain after 3000years. (A) 1 g of the sample (B) 0.5 g of t