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/sci/ - Science & Math

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1202353 No.1202353 [Reply] [Original]

i need to prove someone wrong and show them that they dont know how to math properly.

please help me solve tyhis super simple equation

find x.

8-x=10

thanks guys :D

>> No.1202365

shameless self-bump

>> No.1202370

take derivative of both sides.
0 - 1 = 0
-1 = 0
therefore x does not exist.

>> No.1202371

I hope you're trolling. The answer is clearly 18.

>> No.1202378

4.6

>> No.1202379

-2

>> No.1202384

-x=2
x=-2

>> No.1202391

>>1202371
no your fucking stupid.
8-x=10
-x=10-8
x=-2

im trying to prove my stupid sister wrong

>> No.1202392

>>1202353
<div class="math">8-x=10 => -x = 2 => x=-1</div>

>> No.1202409

Come on, you really want /sci/ to become trolls-only board? Quit posting this shit or feeding the trolls

>> No.1202419

>>1202353

ur so mad right now

>> No.1202428
File: 34 KB, 150x112, ava.jpg [View same] [iqdb] [saucenao] [google]
1202428

>>1202392

wat? Wait.. wat? Well wait a minute.. I like your style

>> No.1202498

x= over 9000

>> No.1202752

>>1202353
Between the - and the =

>> No.1202761

How did you make that sideways plus sign, OP?