If it's not what You are looking for type in the equation solver your own equation and let us solve it.
q in (-oo:+oo)
2.9 = q/2 // - q/2
2.9-(q/2) = 0
2.9-1/2*q = 0 // - 2.9
-1/2*q = -2.9 // : -1/2
q = -2.9/(-1/2)
q = 5.8
q = 5.8
| 4y+3=-25 | | X+5+6x+17=x-2 | | 3x-4+2x-3=-27 | | 8w=13w | | 2.9 = q2 | | 7/2t=-2/7 | | X+5-6x-17=x-2 | | (-5u^3/w)^3 | | 2x/3=56/4 | | x^2-194x-1238=0 | | 30=6w-w | | 3-p=1.24 | | 4+9x=-8+4x | | 4v^2+3=39 | | 0.4(12+y)=6-.25(9-y) | | 0.7r=-42 | | -4(-m+2)=-0.5(10-12m)-3 | | 2x^2+7x-625=0 | | 6x-3x+4-2x=2x+4 | | 4m-8+2m=-5m+6m-3 | | -111+21=2 | | x-4/51/5 | | G+3=5.7 | | (7x^2-2x+3)+(-6x^2+x+5)= | | 0.66(12+y)=6-.25(9-y) | | 3v+16=49 | | -111+21=15w | | 6x-3x+4-2x=3x+8 | | -5=x/7-30 | | 48=2w+16 | | (y-39)-(y+38)= | | 13g+6-12g=11 |