If it's not what You are looking for type in the equation solver your own equation and let us solve it.
a in (-oo:+oo)
1/4 = (3/5)*a // - (3/5)*a
1/4-((3/5)*a) = 0
(-3/5)*a+1/4 = 0
1/4-3/5*a = 0 // - 1/4
-3/5*a = -1/4 // : -3/5
a = -1/4/(-3/5)
a = 5/12
a = 5/12
| -2x-29=-58-4x | | 1/3x-9=? | | 13+3x=7-3x | | 2+21b=13 | | 174/3=290/5 | | 500/10000 | | 9a+6=1-a | | 100/62=200/130 | | 3x=16-4y | | 81-n=27 | | (x+6)(x+4)=48 | | 5y=9-3x | | n+(n-12)=208 | | 5/2=15/6 | | p-5/6=7 | | 22+98h=10 | | 3/18=4/20 | | -(2x+3-x)=4x-2 | | n+n-12=208 | | 11(-3-4x)-2=6 | | 27/15=45/25 | | 3-2/9p=1/3p-7 | | 6/27=8/36 | | 0.50x+6=1x+2 | | 8-2x=4-6 | | 3bn=5b-6z | | 2y+y+2y=85 | | 5/14=6/15 | | 4y+15=20-y | | (x-10/7)=-1 | | 19/3=114/8 | | 4.75/570.00 |