If it's not what You are looking for type in the equation solver your own equation and let us solve it.
2a-9-5a-7=0
We add all the numbers together, and all the variables
-3a-16=0
We move all terms containing a to the left, all other terms to the right
-3a=16
a=16/-3
a=-5+1/3
| X^2+4(x)=3 | | 6y+7=8y-15 | | 2x-2=-x+14 | | t²-t=12 | | 3x+7=-28 | | 6x+17=-3+26 | | 10w=w+36 | | x=-3,3x^-3-2^-3+4 | | 3c–5=32 | | 6-3x-3x^2=0 | | --(x-10)=7 | | 2(3a²-1)-6a=5a | | -5/6b+1/10=17/2 | | 15y=56+7y | | -2x+18=x+13 | | 2(u-8)=-6u-8 | | (x+5)(x-2)=(x+3)(x+4) | | -25=8x-3x+10 | | 2(x-1)/5=(2x+2)/8 | | 8u=u+14 | | (x-4)(x2+4x+16)=x3+2x | | h/2+3=6 | | x-0+60=0 | | 7x^2+8x=15 | | 15w=8w+63 | | p-(p+25)=9(p-4)+2p | | 2/7=4/7+3x | | 6x+7*6=5x+3/6 | | (2x-10)/4=3x | | 4x-12=x+12 | | 7v=v+48 | | 2x-24=5x+12 |