If it's not what You are looking for type in the equation solver your own equation and let us solve it.
x in (-oo:+oo)
(3/5)*x+(1/3)*x = 28 // - 28
(3/5)*x+(1/3)*x-28 = 0
14/15*x-28 = 0 // + 28
14/15*x = 28 // : 14/15
x = 28/14/15
x = 30
x = 30
| 13d-9d=20 | | X/4+4=11 | | 3/5+25/6 | | 2x=2y-2 | | (36/6-562*3)+(6194*1-5+2)= | | .333*m=2.166 | | 45(t+2)=60t | | 2m-5/9= | | 2x=-2y+2 | | 15-4x=x | | 2x+7=-65 | | 7k^2+43k-42=0 | | 3g+6g=9 | | 4/5t-1=5t | | 19m-15m=16 | | 3+12m-2=9m+21-7m | | 114-6x=21x+18 | | -7(x-2)+5(3-x)=4x-3 | | 10x+55= | | H=-16x^2+96X+112 | | x+10=39x-15 | | 15/4+11/2 | | 2/3(3x-15)=2(7-5x) | | 6+3-6p+2p=5p-12+4p+2 | | 4(m+2)=-4(m-2) | | 117-3x=9-8x | | 36x=42+48x/6 | | x(x-3)=x+12 | | x^2-4x+5=4x-10 | | 6-5-2y=-8 | | f+3/2=17/4 | | 1/3x+4=2x-1 |