If it's not what You are looking for type in the equation solver your own equation and let us solve it.
(2/9)*k = 10
(7/10)*r = 7/9
1/343 = 16807-(4*x)
x^2-x^2-(25/25) = 0
a/(-3) = 4
| 14a=6a-90 | | p+-2p+3= | | x+80=0 | | 23x-17y=13 | | 10-7m=8m+5 | | -6x^2-x+6=0 | | Q=4n+w | | 4(2x+3)=-84 | | 12z^5-30z^2=0 | | -3x(-4)=2 | | 6.5(10x)=2 | | y=4g(x-2)+3 | | x^9+x^2+4=0 | | 4y+3=(-9) | | -3x=16.8 | | z+56=49 | | 9-7(-3x-4)+8(5-5x)= | | 3(x+5)+4x=8(x-2)-x | | 3y=ln(.5e^6x) | | 10=3(15x+x) | | x+18+76=180 | | 2/9k=10 | | 90+16m=218 | | 24n-30=330 | | 5m+4.75=37.25 | | x+11.1+16.1=30.7 | | 0=-y+3+x | | 3x^2-200x+2800=0 | | 2(4x-5)=2 | | 2m^2+5=10 | | -2(1+8x)+5(20+12x)= | | 4x-8=x+20 |