If it's not what You are looking for type in the equation solver your own equation and let us solve it.
x in (-oo:+oo)
x/5+13 = 18 // - 18
x/5-18+13 = 0
1/5*x-5 = 0 // + 5
1/5*x = 5 // : 1/5
x = 5/1/5
x = 25
x = 25
| 35-38= | | g(-5)=4x-3 | | g(5)=4x-3 | | 6=-6y+36+y | | g(x)=4x-3 | | 10/18= | | -42-29= | | 2-6-2x+1=-3 | | -12-5x=12x-8x | | -2/3*5/6= | | 3x-2=50 | | 6x^2-8=46 | | v/2=52 | | 28/55= | | 20m^2+17m+3=0 | | 2n^2-18m+60=0 | | 8+u=-5 | | -5=-9+y | | 4/7*7/11= | | 36=12a | | M^2-9m+30=0 | | X^2-14=-4x | | 6x-9x-4=-2y-2 | | y^2-5y=4 | | X^2-14=-14x | | (6)k=18 | | 5y-x=-21 | | -6(-3w+7)-3w=3(w-9)-7 | | 1-(0.5+0.6)= | | 25=7+b | | 2/3(x+2)=6 | | 4x+3=-8-7x |