If it's not what You are looking for type in the equation solver your own equation and let us solve it.
3*x+0*y;0*x+0*y
y = 2*x+3;2;3
0*2+3
1;2;2;3;1;3
(1/9)*x^3 = 0
| B=-(5+a)-(-3+b) | | 21(u-951)=231 | | -5x=-21-2x | | 806=31(q+15) | | -8x=-12-5x | | -5x+1=1-2x | | -8x+10=10-5x | | 3x=-21+3x | | 3x+7-x=9-2x | | 4x=-18+4x | | 5(2x+3)-(x+4)=-1 | | A=(x-3)-(y-8) | | 5x+11=11+5x | | -8x-13=-4x+15 | | -9x+13=13-6x | | 8X^2-6x+23=0 | | -2x-2=x^2-2x | | 8x-5.1=x | | x^2-7x+10=(x-5)(x-0) | | v^2+12v+20=(v+10)(v+0) | | 6b^2-7b-24=0 | | 8x-6x+9=9x-12x+4 | | 1/9x3 | | 6x+130=22x-30 | | 3j+6=-6j+6 | | 20*x-(600-x)*20=15*x | | 6m=2m-14 | | 25*x-(600-x)*20=20*x | | 20*x-(600-x)*20=20*x | | 02+0.13x=17+0.18x | | 2x(5-4)=2x(3+5) | | 0.15x=55+0.50x |