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)
(5*a)/6 = 3*a-65 // - 3*a-65
(5*a)/6-(3*a)+65 = 0
(5*a)/6-3*a+65 = 0
65-13/6*a = 0 // - 65
-13/6*a = -65 // : -13/6
a = -65/(-13/6)
a = 30
a = 30
| w/4=5w-76 | | r/2=6r-44 | | 8x+10=-3x+5 | | y/2=5y-54 | | (2x+3y)+(4x+y)= | | 76-(-29)=76+29 | | 4y-280=y/9 | | x/5=6x-87 | | (x-2y)-(2x-3y)= | | 3+3x=-(x-19) | | 7(12+x)= | | a/8=5a-234 | | 81y^2+25= | | 7.95=30.00x+1.95x | | 7.95x+1.95=30.00x | | 8x+13=-99 | | 20y^4-125y^2= | | 9x-5(x+1)=2(x-3) | | 30.00x+1.95x=7.95 | | 45y^4-20y^2= | | 30.00x=1.95x+7.95 | | 30.00x+1.95x+12=7.95 | | 2x+(-5)=-24 | | 2/3+x=18 | | X(5x-2)= | | 3y+7-y+2+y-5= | | 4/3+y=42 | | 81-y^4=0 | | -2(3x+7)= | | 4(2y-3)= | | 30x^2+245x+40= | | 24x^2+28x+4= |