If it's not what You are looking for type in the equation solver your own equation and let us solve it.
-6=9a
We move all terms to the left:
-6-(9a)=0
We move all terms containing a to the left, all other terms to the right
-9a=6
a=6/-9
a=-2/3
| 10^x=2.8 | | 16/100x=80 | | -31=-y/4 | | 3x+8=2x-11 | | 7x+17+40=180 | | F(x)=7(x-1)+8 | | 6(n+9)=90= | | -31=y/4 | | N2+n-280=0 | | -8b-13=51 | | 5x+20×3x=180 | | 150+0.60x=80+0.70x | | (4x-13)=99 | | 133=3-10n | | 21x-4-15x=2(3x-4)+4 | | 7(n-1)=-2(3 | | c4− 3=1 | | s/2-7=3 | | 6+7x(14-6)=28 | | -6(x+3)=66 | | n/3+14=17= | | 15.95-t=-12 | | 3=2+m/8 | | b/8+1/7=15 | | 3m+5+7m-2=43 | | -3+m/3=-6 | | (6)*(10^2x)=48 | | 50-(2x+14)=2(x+8)+x | | 7(5p-8=28-7p | | r+19=30 | | -v/2=-39 | | 0.01(y+15)-0.15=0.01(6y+15) |