If it's not what You are looking for type in the equation solver your own equation and let us solve it.
2*x^3+x^2-1;3*x^3+x^2+2*x+1
tan(8/x)
2*x^3+x^2-1;x^2+2*x+1
1;2;1;6;7;6
((2/5)*(-(2*x)-3)^18)/5 = 0
| 5(x+3)=8(x-2) | | 37=4a+5 | | 48-n=4*7n | | 5x+5+11x-65=90 | | 201=132-w | | 3(7x-4)=30 | | -9=3+2y | | -12+2x=-52+11x | | x^2-3x+5=-11+25 | | -2x+1/2(0)=18 | | 45=3u-15 | | 6y+x=60 | | 10(x-1)=40 | | 24x-6-14x+2=22x-6-12x+16 | | (x-7)+(2x-21)+x=180 | | 5b=235 | | (x+1)(x-5)(x-2)=112 | | -3=4y+5 | | 7=h/84 | | 5(3x-7)-14x=4 | | 9x+7(-7x+14)=27 | | 2x^2+5y^2+45=4xy+12x+6y | | 9x+(-7x+14)=27 | | x+3x+3x+10=430 | | 0.06=3x-0.24 | | 5x+5+11x-65= | | -x+3=51+7x | | (5x-14)+(x-5)+(2x-9)=180 | | (0)-4y=-8 | | x^2-4y+4=2 | | 3x^2-9x-5x+9=0 | | 13=-5(4x+1)+21 |