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)
-12 = q/(-2) // - q/(-2)
-(q/(-2))-12 = 0
1/2*q-12 = 0 // + 12
1/2*q = 12 // : 1/2
q = 12/1/2
q = 24
q = 24
| 9a+5b-7a-8b= | | 6=3(m+5) | | x+(-8)=57 | | 0.09xX=78.72 | | t-23=9 | | (7x+24)=72 | | 3x+(8x+15)= | | -10t=-30 | | 3(W-4)=30 | | 2x-1=10-3 | | 3m-7=-31 | | d=.20t | | -3(4x-3)-18=5+2x | | x*1.05=15 | | 2(3s+3)=66 | | 13.95*1.05= | | n+-5=-3 | | 5(2-x)-2(x+1)=4(5-2x) | | 45*6/7 | | 1/14b=6/1/4 | | 0.045L=0.01 | | -x-7=-11-2x | | 0.45L=0.01 | | 10-8x=-2zx+4x | | 9b^2+30b+25=0 | | (x+3)+(2x-3)=180 | | 1.12-4=20 | | 4=-5 | | z-/13=4 | | |z-/13|=4 | | n/-7=-50 | | 5(a-8)=50 |