If it's not what You are looking for type in the equation solver your own equation and let us solve it.
4/9=4a
We move all terms to the left:
4/9-(4a)=0
We multiply all the terms by the denominator
-4a*9+4=0
Wy multiply elements
-36a+4=0
We move all terms containing a to the left, all other terms to the right
-36a=-4
a=-4/-36
a=1/9
| 2x+2-5=5(x+3) | | –12=–5–6n+11 | | 18x=72+9x | | 15.65-3.1p=-19.26-12.8p-8.74 | | 21y-12y-12=-30 | | R=4+10x | | 28x2=36x | | 7/6-1/6x=9 | | 5.5-1.2b=1.3 | | -15x=93 | | 12y-7=-9 | | 5.2-1.6b=1.2 | | 12z=11 | | 4=R+18x | | 15y=9y+42 | | 1.7m-2.13=2.8 | | 4(3x+2)=-5x+1 | | −15x+5=14 | | 7x+12=4x-12 | | x+203=400 | | 2x+65+55=180 | | Y-6=9(x+3) | | 1.2m-1.34=1.9 | | 4(3x+2)=11x-3 | | 50x=0.10x+10.75 | | 4(3x+2)=-11x-3 | | 5y+13=5-34 | | 4.6x-3.32=7.6x-26.72 | | 3+15x=180 | | 4(3x+2)=-5x-3 | | m/2=m+1/6 | | y-1/2y=16 |