If it's not what You are looking for type in the equation solver your own equation and let us solve it.
u+12u-15u+-11u+20u=13
We move all terms to the left:
u+12u-15u+-11u+20u-(13)=0
determiningTheFunctionDomain u+12u-15u-11u+20u-13+=0
We add all the numbers together, and all the variables
7u=0
u=0/7
u=0
| 14x=41-15x | | 3w+w-3w=4 | | 11/7=u/12 | | -8+u/2=-10 | | 8p+3p-4p-p-2p=20 | | 7u-4u-u=14 | | 885x+34=8x+15 | | -4/3x+5=-1 | | v(2)=20 | | -2(y+2)=7y-9+3(2y+5) | | G2-3g-4=0 | | -6x+6=-2(x-5) | | 4–5x=3x | | 4=2(x+8)-4x | | 3(x+7)=2(x-9)+30 | | 3/1=n/4.5 | | 48-7y=y | | 5x+10=3x+46 | | 3x+38=-4 | | (8x−9−2x)=(15+5x−5) | | 6v+21=13v | | (4x-11)=3x | | c.5/9=3 | | 6x+2=3/x | | 2.5=1.00343^x | | 2a+3a=90° | | 7g+4=10 | | x+10=22=x+14 | | 3x+2(-x)+4=2(-x)+7 | | 60-4x=120-44x | | 6n+3=2n-4 | | 3x-41=2x+12 |