If it's not what You are looking for type in the equation solver your own equation and let us solve it.
p in (-oo:+oo)
-7 = p+4/2 // - p+4/2
-p-(4/2)-7 = 0
-p-7-2 = 0
-p-9 = 0 // + 9
-p = 9 // * -1
p = -9
p = -9
| (n)/(10-2n) | | 2x^2+3x-1=5 | | 3x-13y=2 | | n-6n=5(n-1)-7(1+2) | | 3(4+2b)= | | 2/5-1/20= | | 6(z+7)-(-6z-3)=11z | | 7(1-3v)=-33 | | 4m^2-1m-2=0 | | 5x^2-49+72=0 | | r=706-329 | | 10a+5b=150 | | x/7=x-12 | | -5x+3=10 | | 56+z=62 | | 75+3x=1987 | | 8(x-4)+13=23 | | w^3-6w^2-8w+5= | | y=2x+7x+6 | | 2/9862 | | (4c-3)(5c+5)= | | .3x+.03x=3.96 | | -4z=16z | | 3/4x+1/2x=15 | | 4k^2-1k-4=0 | | 57+z=66 | | x^2=3xy-1 | | y/3=-6 | | (4/13)x=20 | | 10X+33=73 | | 4x/14(x+y) | | 2x-(3x-2)=2 |