If it's not what You are looking for type in the equation solver your own equation and let us solve it.
-y-z;x+0.2*y;x*z-5.7+0.2
2;10;10;4;3;0
x-1 = 2*(y-1);x
x
((x^3-(4*x^2)+4*x)^1)/2
2;10;10;2;3;0
| M^3-7m^2=18m | | -3k+-1=-7 | | 4=g/-9 | | 7(x+33)=245 | | 23x=56 | | -5(2x+1)=-85 | | 3(7-2x)=-27 | | 35=10q-25q^2 | | a-3.5=-19 | | -6(2-7x)=-348 | | 15(x-3)=120 | | 3x+24=4x-17 | | 4(y+6)=76 | | -4(3-7x)=-12 | | 4x(x+1)=40 | | 3.5x-1.33333=7 | | -8d+-12=-60 | | -(-2)+(-9)= | | 6(t+2)=39 | | 4p-11=5 | | 2(-5x+2)=104 | | 4y/7-10/21=y/3 | | 56x=986 | | 0.7+s=8.2 | | 6.44x+81=41.4736+9x | | 4=-2h+-4 | | -(-2)+(3)(3)= | | 3(-7+7x)=42 | | -7(8+x)=-105 | | -3(-3-x)=24 | | -7(2t+1)=7 | | 7(9-7x)=504 |