If it's not what You are looking for type in the equation solver your own equation and let us solve it.
s in (-oo:+oo)
s/2 = 7 // - 7
s/2-7 = 0
1/2*s-7 = 0 // + 7
1/2*s = 7 // : 1/2
s = 7/1/2
s = 14
s = 14
| g(x)=-3x^2-6x | | 5p-4p-1=11 | | 1540/.16 | | 4(2x-3)=4(2x+12) | | 58*x=11 | | 12=a/-10 | | 8=180/x | | -0.7x=-8.8 | | 15-(4K-5)=32 | | 3x-41=39+7x | | x-4/x-3=9/x-3-1/4 | | 6x+9=2x+25 | | 3+6v=46 | | 5x-38=64-x | | -0.5=3.6 | | -17=3+2(h+5) | | 7x+26=20 | | -3x-y=-38 | | X+40=x(x-2) | | 72=8(v+5) | | -62-4a=40-10a | | Y+13=14 | | 6-2y/8 | | (5e^2)^-1/e^-3 | | r/-7=9 | | -99-12m=122+m | | 2(4m-1+3m+2)= | | 17z+37=18z+36 | | 34=3(8r-6) | | 11/5= | | 1.5n+6=n+14 | | 11x-9=12x+21 |