AlexanderBeus
AlexanderBeus AlexanderBeus
  • 17-09-2020
  • Mathematics
contestada

What is the solution of 3|x – 5| + 2 = 20?
x = –1 or x = 11

x = –6 or x = 6

x = –11 or x = 1

x = –11 or x = 11

Respuesta :

mdawhatever mdawhatever
  • 17-09-2020
X=11,-1 is the right answer
Answer Link
bantawahenhse
bantawahenhse bantawahenhse
  • 17-09-2020

Answer

-1,11

step by step

when x =11

3|x-5|=20

3|11-5|+2=20

3|6|+2=20

18+2=20

20=20

when x=-1

3|-1-5|+2=20

3|-1-5|+2=20

3|-6|+2=20(the -6 became 6 due to | | sign)

3*6+2=20

18+2=20

20=20

Answer Link

Otras preguntas

All of the following are accurate statements about history EXCEPT a. it is happening all the time b. it is our collective memory c. it is relevant to your li
A straight piece of wire is coiled to form a spring physical or chemical
WHAT WESTERN STATE ENTERED STATEHOOD IN 1959
In what part of a dictionary entry would you look to find the difference between less and fewer? entry word etymology definition usage
Emma and Jamie used base ten block to show that 40 is one tenth of 400. whose model is nonsense?
The metal in a penny is worth about 0.505 cent. How many cents is this written ad a fraction?
Use a related equation that has the variable on one side. Then simplify the other side. p + 6 = 18 a. p = 3 b. p = 12 c. p = 24 d. p = 108
Which conflict does Brutus face in the play? A. Brutus has an internal conflict as he tries to decide on the best way to assassinate Caesar. B. Brutus has an
Which of these words has a meaning that's most closely related to the word expeditious? a. Efficient b. Instrumental c. Purposeful d. Excessive
Express a decimal as a mixed number in simplest form 2.11