Question

x^2 + 40
x^2 - x + 190
What is x ?

Answer 1

Are the two equations equal to one another?

Answer 2

yes

Answer 3

x=150

Answer 4

Explain?

Answer 5

Have you written your question right? Your other question is very similiar.

Answer 6

Because its the same.

Answer 7

you jst need to group all variable terms on one side and all the constand on the other side of the equation

Answer 8

constant*

Answer 9

\[\huge x^2+40=x^2-x+190\]
\[\huge 40=-x+190\]
\[\huge -190+40=-x\]
\[\huge -150=-x\]
\[\huge x=150\]

Answer 10

did you get it?

Answer 11

but isnt it 50?

Answer 12

because dont you square root it?

Answer 13

square root what?

Answer 14

150?

Answer 15

why would you get the square root of that?? :|

Answer 16

-150 = -x

Answer 17

youll just divide both by -1 to end up with that answer :)

Answer 18

to get rid of the negative

Answer 19

do you get it now ? :)

Answer 20

its -150 though you forgot the 2x