If it's not what You are looking for type in the equation solver your own equation and let us solve it.
u in (-oo:+oo)
10-u = 15/6 // - 15/6
10-u-(15/6) = 0
10-u-5/2 = 0
15/2-u = 0 // - 15/2
-u = -15/2 // * -1
u = 15/2
u = 15/2
| 3+(12)+5y=t | | 32(x)+32=20(x)-60 | | 8v+13=7 | | 3+(12)+5y= | | 4.3-1.4(p-7)=-9.7 | | (5+n)(3+n)=48 | | x(x+3)=x(5+x)+16 | | 3(-5)=15 | | 3/7W-5/9=100 | | 3/7W-5/9 | | ab-.5ab= | | 3/7W-5/7 | | -3=8x+21 | | 1/2(b+14)=b+14/2 | | (y-9/5)(y-9/5) | | c^2+5c=54 | | (0,0250*650)*x*(0,05/600)=(0,0250*400) | | 4(2x-7)=4 | | (0,0250*650)x*(0,05/600)=(0,0250*400) | | x=-13x+40 | | -2x=7x+18 | | 14x-179=59+7x | | 5x+5x=14 | | 5/16+3/8 | | -53+16x=71+12x | | 75-x=-24 | | 5x+2x=-3 | | 8x-8y=12 | | x=13x+40 | | 3x-55=x+15 | | 28-10(a-14)+7= | | 19+3x=4x-4 |