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-(3*x))/((pi+2)^(1/2))
(2*x^3-(3*x))/((pi+2)^(1/2))
(3*x)/3 = 78/3
10;15;0;0;0;-45
5^(x/ln(x))
| 120y^2-60y=0 | | -3x-15=-3x-3 | | 4(12)-7+2(12)-9= | | 1.9(X^2-3X+2)=X^2 | | 9=9/q--1 | | 12(-2)+6+-2+10= | | 12(-2)+6+-1+10= | | x^2-8.4x+4.2=0 | | y-8=-0.3x(x-3) | | (m-3)-[n+6-(2m-5n+10)]= | | 3x/3=78/3 | | 5x+6=-22-2 | | 7t=-6+8t | | 10y=18+y | | 12(-2)+6+1+10= | | -8+6p=5p | | y^7=15 | | 5+9w=8w | | -3(-5)+5(-5)+4= | | x^6/x^4/7 | | 7x(x-4)-2x(8x^2-4x+3)= | | 5X+6-3x=-8 | | 5+27=13x-37 | | 11sin^2x-1=0 | | 4=12/u-9 | | 4=0/u-3 | | 7+6b=10 | | (x)(x)(x)=-1000 | | 4=-12/u-9 | | 3^14k^7/2^19 | | 100n^2-2=-1 | | 13-2x+8=8x+1 |