If it's not what You are looking for type in the equation solver your own equation and let us solve it.
a=3.14*8^2
We move all terms to the left:
a-(3.14*8^2)=0
We add all the numbers together, and all the variables
a-200.96=0
We move all terms containing a to the left, all other terms to the right
a=200.96
| 3x-x+13=63 | | 0.25n-6=2 | | d+1.8=3.7 | | 9(x)=9x-2 | | a=3.14*2.5^2 | | 2/3x+5=1/2x+3 | | a=3.14*11^2 | | (w+11)^2=12 | | 2x²-6x+3=5x²-4x-1 | | a=3.14*50^2 | | y+32=47 | | 8z^2=6z^2 | | 5w+4=14 | | a=3.14*1.2^2 | | z-(-12)=15 | | 66(8x+7)=122 | | a=3.14*2^2 | | g+24=7 | | a=3.14*10^2 | | -15.4w=-16.48-17w | | 9-19z=-17z-3z-11 | | a=3.14*4^2 | | (x+5)/4=(9-x)/x | | 4(1/2x+6)=-2(×-24) | | 16k=20k-12 | | 2x+2=-4x+10 | | x+5/4=9-x/x | | 5(-2x-5)+2x=15 | | -12r-12.41=-16.33-14.8r | | 16=d-14 | | 20-20p=20+16-19p | | -4(-2x-7)=12 |