Question

What is the solution of the equation?

-10 +√x+8=-4

Answer 1

A. -2
B. 28
C. 36
D. 44

Answer 2

@Embryo @mathslover @lolo5656 @HeroOfTimeAndSpace

Answer 3

Okay, first you have to get x by itself.

Answer 4

is the equation:
\[-10 + \sqrt{x+8}=-4\]

Answer 5

yes

Answer 6

Okay so isolate x. First add ten to both sides.
\[\sqrt{x+8}= 6\]

Answer 7

Then, you have to square everything.

Answer 8

i tried it on mathway.com and it says no solution.

ugh i just hate math, i really need to finish these exams and it feels impossible.

Answer 9

@jcpd910

Answer 10

sorry was afk

Answer 11

after squaring the equation it should be
\[x + 8 = \]

Answer 12

x + 8 = 36

Answer 13

Now just isolate x. Subtract 8 from both sides. :)

Answer 14

so its B?

Answer 15

x = 28. do you get how I did that?

Answer 16

yes! thank you

Answer 17

Yeah it's B, but you get how to do it right?

Answer 18

yes! thank you <3 @jcpd910

Answer 19

Np, if you have more questions just @jcpd910 me, but don't post more than one question on the same thread, like a lot of people do. :D

Answer 20

could you help with one more @jcpd910

Answer 21

Post it as a new question and I will. :)