dahraanabdi
dahraanabdi dahraanabdi
  • 03-11-2016
  • Mathematics
contestada

If x=12, then 2x-5=19. So I don't understand help me our please? ??

Respuesta :

john123aba john123aba
  • 03-11-2016
ure answer for ure question is 
x=12 so u multiply 2*12=24-5=19
24-5=19
Answer Link
Beatles11
Beatles11 Beatles11
  • 03-11-2016
First, let's input the x value into the equation:

          2x - 5 = 19
      2(12) - 5 = 19
        24  - 5  = 19
                19 = 19

As you can see, this works! Therefore, the x value is correct. 

Hope this helps!
Answer Link

Otras preguntas

What number is between -1.75 and -1.5 on a number line?
Help in chemistry !!!!!!!!!!!
the flight lasted for 12 seconds at an average speed of 10 feet per second. the ratio of the airplanes wingspan to the distance flown was 1:3 what was the wings
Lance wants to find the total length of three boards. he uses the expression 3 1/2+2+4 1/2 how can Lance rewrite the expression using both the associative and c
for which form of reproduction is a mate required A. asexual reproduction B. Sexual reproduction C. Mitosis D. Binary fission
Kevin can travel 22 1/2 miles in 1/3 hour. What is his average speed in miles per hour?
What distance will a truck travel in 3 hours at an average speed of 50 miles per hour?
An antonym is a word that's
What is the sum of 153 and 121
Let f(x) = 9x - 2 and g(x) = -x + 3. Find f(g(x)). I think it's -9x-2