If it's not what You are looking for type in the equation solver your own equation and let us solve it.
x in (-oo:+oo)
(1/9)*x = 9/2 // - 9/2
(1/9)*x-(9/2) = 0
(1/9)*x-9/2 = 0
1/9*x-9/2 = 0 // + 9/2
1/9*x = 9/2 // : 1/9
x = 9/2/1/9
x = 81/2
x = 81/2
| (3x)(2xy)(-xy^2)= | | -3x+51=x+19 | | x+x+18=28 | | (8x-9)(2+4)=100 | | 2(k+6)-4K-3=1 | | -3(4x-2)+7=61 | | 3ab^3/20c^2d | | 4x+3=7x+5 | | x/5-36=30 | | 4-2x=3x-6 | | -4(3x-7)=-32 | | 5m=-7m(m+3)+20 | | x/5-36030 | | 5n+12-13n=52 | | a=1/2b-6 | | 6/[(10-5)x8-37]= | | 0=2.8x+1.8y | | 2xy=2x^2y | | 28=7n-14 | | 432/168 | | 1/4w-7/2=-5w-4/3 | | 2(9-8x)=8 | | y-4.87=7.42 | | 5xy+2y^2=0 | | 4900=(48+x)x | | 2(3x+4)-3x=30 | | m-m-m-4+m-5= | | 2x(3+37)4(9-2)=1 | | 0=x^4-8x^3+16x^2-25 | | 2(3+37)4(9-2)=1 | | 2n+3n^2-5n*3-6n^2= | | 2p=14.04 |