IQ TEST : Do it

[Gleb Gamow]

()+()+()=30,fill the boxes with

1,3,5,7,9,11,13,15. You can repeat the numbers. GO !

(1x)+(5x)+(9x)=30

x=2

(1x)+(5x)+(9x)=30x

[o0‡0o]

(13-3)+(15-1)+(11-5)=30

[diodio1]

(13)+(13)+(13)=30
am i dumb enough?
how much my IQ now?

[Blackmet]

Impossibru!

[OBAViJEST]

This whole thread defines the complete opposite of 'intelligent' 

[lili song]

(11) + (9) + (15-5) = 30
 

[Sir_lagsalot]

This reminds me of this image commonly posted on image boards...

Seven Bridges of Königsberg

I got autism
 

[Vod]

(11) + (9) + (15-5) = 30
 

Can't put the "-" inside the bracket, according the OP.

[lili song]

(11) + (9) + (15-5) = 30
 

Can't put the "-" inside the bracket, according the OP.

(15)+(13)+(1+1)=30

[Gleb Gamow]

If 0 is an insignificant digit, then (1) + (1) + (1) = 3.

[ygsmaguduru]

(15)+(14)+(1)=30

My life,
My rules.

goood :SADASDSADASDada

[insulter]

(3!)+(11)+(13)=30
3!=3x2x1=6
 

[vlajce]

So many solutions... (-15+15)+(15)+(15)=30

@Gleb Gamow

In this content it is.

[cakir]

(3!)+(9)+(15)=30 Problem?

[swogerino]

So basically OP made an impossible problem and is just trolling us