If it's not what You are looking for type in the equation solver your own equation and let us solve it.
.69+.23a=0.5
We move all terms to the left:
.69+.23a-(0.5)=0
We add all the numbers together, and all the variables
.23a+0.19=0
We move all terms containing a to the left, all other terms to the right
.23a=-0.19
a=-0.19/.23
a=-0.19/.23
| C.12x+10=20x-14 | | 0.8m-0.40=10 | | -11=7(w-3)-2w | | Y2-7y-30=0 | | -4p+23=15 | | 16=6x-5-3x | | 3.5x+1=8 | | g/3+14=29 | | 2x+109=180 | | 10x+8=5x+63 | | (7x+12)=(8x-11) | | 41/9+5/9c=-20 | | 2t=3=10 | | 3x+122=180 | | 5k^2=0 | | -1/9v+5/9=6 | | 3(x+4)=(x+4)3 | | -2/3y=+12/7=-8/11 | | 2*a+17=21 | | 3x+15=15-3x | | 5k^2(2k-3)=0 | | 11c−10c=10 | | 8j−5j=9 | | 2x-15/10=1/2 | | 12x/3=3 | | 2p/4+19=25 | | -6(w+7)=-48 | | m/9-5=3 | | 3x+48=14 | | (10x/1/3)-3=27 | | x+5/4=0 | | 2y+y+15=90 |