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

What country has the best military and best navy in the world.
which type of transport is exocytosis and enocytosis
Zach is a high school student who has an after school job at a grocery store. How much will he earn if he earns 75$ a week for 5 weeks?
8TH GRADE MATH PLS HELP
Experiments on Osmosis are often carried out using potatocylinders. You have been asked to find out if sweet potato or breadfruit would be a good alternative​
what’s 5/6 of 43km 44m?
What are the benefits of a Cowrie shell?
Language Writea a sentence with each homophones hair hare
1.brings flood and strong wind that cansweep away plants.I.​
5 x 1 3/45 * 1 3/4 What is the answer?​