If it's not what You are looking for type in the equation solver your own equation and let us solve it.
8(5a-1)=0
We multiply parentheses
40a-8=0
We move all terms containing a to the left, all other terms to the right
40a=8
a=8/40
a=1/5
| 0=100t2-15t+5 | | (1-x)2+25=16 | | 100t2-15t+5.2=0 | | 5t2-15t+5=0 | | 0=100t2-15t+5,2 | | 5=2.5(10)/z | | 0=5t2-15t+5 | | 2x^2-33x=100=0 | | 17-3x=2x-3 | | 7(n-3)+3=-11 | | 2x2=-8+8x | | |3x-10|=|2x-3|-|-x+7| | | 20+4x=x^2+8 | | (5/6)y+3=13 | | 4×z=12 | | 5/6y+3=13 | | 0.5^x-(x+2)/2=0 | | -x2+10=3x | | 2a-7=1-3a | | 13.3=x-2.6 | | -9+a=-2 | | (3x-1)^2-16=9 | | 6m-7=8+5m | | 3q2=7q-2 | | 2(b+1)=36-22 | | (x^2-85)/x-7=(x-7)/x-7 | | -2(2r-7)=-5 | | x^2+x=78 | | 17=7y+3 | | 3-2x=3x+7 | | 25x+4=0 | | 98x64-32x98x2=0 |