If it's not what You are looking for type in the equation solver your own equation and let us solve it.
A in (-oo:+oo)
-31/2 = (-1/2)*A // - (-1/2)*A
-((-1/2)*A)-31/2 = 0
(1/2)*A-31/2 = 0
1/2*A-31/2 = 0 // + 31/2
1/2*A = 31/2 // : 1/2
A = 31/2/1/2
A = 31
A = 31
| -11n(-9)= | | y=-30+3x | | (2x+5)(x-3)=x | | -8k(-6)= | | 12345678910/4=56 | | 1/2x=37/15 | | -4/5x=36 | | c=5/9(25-32) | | 15-1/2X=-3 | | 8k+56= | | -5x-3y=-20 | | 5+1/7X=-2 | | 3k+44=12k+8 | | 20=6c | | 5(x-y)+z(y-x)=0 | | 0,01+x=0,68x | | 5/8m=-20 | | -8-1.2x=16 | | 10=-9.6x^2+30x+20 | | (11x+11)(11x+10)= | | 1/5x+4=-1 | | c/12+3=5 | | -4+y=2y | | (16y^8)/(9y^14) | | -1/3y=6 | | 9+x= | | 1/2(6x-14)+5x=2-3x+8 | | 5b+15=2 | | 2/n=1/2 | | 0=7/8x | | -10=5(y-7) | | 1+1+x=111111111199999999999999999999999 |