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+6 = 12 // - 12
x/5-12+6 = 0
1/5*x-6 = 0 // + 6
1/5*x = 6 // : 1/5
x = 6/1/5
x = 30
x = 30
| I=2E/r+2r | | (-2)3*5-3*(6-4)= | | x*(x/40) | | 6x^3-5x^2-6x=0 | | 4x+6=7x+1 | | 12x-10=-11+10 | | 12x^3-8x^2-15x=0 | | (2x+4)(6-3x)= | | y=1-4x/x^2+1 | | x-12x=11 | | 2x+7=4x-17 | | -33+p/6=27 | | 14+8h=70 | | y=1/1+x^2 | | 5x^2-16+20=0 | | 8y=-6+24 | | y=5e^4x-5 | | -n(2n*n-8n)= | | 16x^2+40x-34=0 | | 5X-10X^2=0 | | 3x^2-22x-0=0 | | 2x^2-5x-25x=0 | | x^6+4x^3-9=0 | | -x-11=30 | | x^2+10x-155=0 | | 8t-3=-9 | | 5x=2x-1 | | 7xy+13=2x | | 4n-(1-n)=4 | | 1(5-3)+x=7 | | 765m+840258=713 | | x+12=4x-1 |