If it's not what You are looking for type in the equation solver your own equation and let us solve it.
-3/8-(7/8)
-(7/8)-3/8
-7/8-3/8
-(3/8+7/8)
-5/4
| 30x+40y=20000 | | [x+1]=7 | | n^2-10=0 | | 30x+40y=10000 | | cosx=0.33 | | 27=58y | | [6m+9]=13 | | 90=.5x | | (y^2/16)=-4 | | y/x-3 | | 19h-14h+h=12 | | 5/10^2x=7 | | 7r+18+3r=r+6r+21 | | d-d+2d=12 | | 20x-19x+2x-x=8 | | 7q=17-2q | | 8cos^2x-10cosx+1=0 | | 11q+3q-4q-8q+4q=18 | | 6=(4/7)x | | 6=(4)/(7)x | | 3e^3x+1=15 | | 7=3z-8 | | 7x-47=5x-45 | | 3(y-2)=4y+5 | | 10j-5j-4j=11 | | 2a-a=3 | | 3x^2+8x-64=0 | | an=4a(n-2) | | an=4an-2 | | 25/x=40/100 | | 13+1=17 | | 5y-5=-20 |