ktdfcizumf ktdfcizumf
  • 06-11-2020
  • Mathematics
contestada

Given:3x-4=8 prove x=4

Respuesta :

dayeabriannaroowld4f
dayeabriannaroowld4f dayeabriannaroowld4f
  • 06-11-2020

Hi!

Okay, so to prove that x = 4, all you have to do is insert 4 into the equation by replacing x with 4.

3x-4=8

3(4)-4=8

Now solve:

12-4=8

8=8

This is true, so x does equal 4.

Answer Link

Otras preguntas

I’m giving out brainlist!!!
What is the circumference of the circle whose equation is (x − 9)2 + (y − 3)2 = 64?
Solve the equation on the interval [0,2pi) 7sec x-7=0
Help anyone ????? Please
Which equation is represented by the graph below?
list out the memory components used by different generation of computer​
tissues & Organs allow to transport They linked together to form an and System can form into Organis - m. There are many cell Jugncitions and many kind of J
Convert degrees to radians
What is the complete factorization of What is the complete factorization of 5x2 − 11x − 12?
In not more than 250 words write a letter to your friend in another town tell him about three things that make you feel happy in your school. ​