If it's not what You are looking for type in the equation solver your own equation and let us solve it.
2a-8=-20+9a
We move all terms to the left:
2a-8-(-20+9a)=0
We add all the numbers together, and all the variables
2a-(9a-20)-8=0
We get rid of parentheses
2a-9a+20-8=0
We add all the numbers together, and all the variables
-7a+12=0
We move all terms containing a to the left, all other terms to the right
-7a=-12
a=-12/-7
a=1+5/7
| 2.3/4=x/3.7 | | 2a-8=-20=9a | | 5(9x+4)=25 | | -7(1+y)+3=-81 | | 3v+14/5=2v | | -2z+4=3 | | 11/5c=7 | | 13+4/5x=-2 | | 9/2h=8 | | -y+12=210 | | 3x^2-9=46 | | 6÷m+7=21 | | 9(2x+1)+7(2x+1)=240 | | 70=10(2x-7) | | 255-v=84 | | 6p/5+8=4p-76 | | 6b=378 | | 27+x-3x+47+10=x+26 | | 1h=4h-18 | | 2=x+2/6 | | 5(x+-3)+6=5x-9 | | 2n-45=285 | | 1/2x-4/5=4 | | 3n-7=4(n+5) | | m/9.8=17 | | 6b-102=9b/5+3 | | -72=-9(5+u) | | 3.9=0.6n | | 45+2n=285 | | 6k^2+84k=288 | | 11/2d=6 | | 7n/4+5=5n-86 |