If it's not what You are looking for type in the equation solver your own equation and let us solve it.
7/680
680/7
x*(x+3)*(x-4) = 0;x
x
1/2-5 = 2
-189/(-9)
| -2x^2+7x+69=0 | | 4(x+3)+5=-11 | | -n+5=n-12 | | 20.(x-4x/5)=1600 | | 3(-1x+6)=3 | | 1/2x15x6 | | 6^b*6^2-3b=1/216 | | 14x+22=18x-18 | | f(x)=x^4+3x+2 | | 106+190x=1331 | | 7x-12=13x | | B^2+7d+6=0 | | Ln(3-x)=2 | | 2c^2-7c+19=0 | | -2x^2+7x+69-20=0 | | (2x-3y)(2x+6y)= | | (7x-25)+(4x+5)=180 | | (7x-25)(4x+5)=180 | | p=85-2.5c | | 21(c+4)-6x=2x+84 | | y=-6x^2+48x-40 | | 4x+20=16-90 | | 7x-25+4x+5=180 | | -2(-5x-3)=-6 | | 3(80/7)-y=42 | | 20=7-(r+5) | | -3y-10+4y= | | 5p+4-3p+8=24 | | 3(5x+10)=120 | | -10x-5x=64 | | 10x+6+20x-3+51=180 | | (3x)(x-2)=(x+4)(x-1) |