If it's not what You are looking for type in the equation solver your own equation and let us solve it.
x(x+1)+2(x+1=0
We multiply parentheses
x^2+x+2(x+1=0
| x-35000=0.3x | | 8x-2=4x-2+4x | | 4x-7=2x-7+2x | | 6x=3x+1+3x | | 6x*(x-6)=0 | | 30x13=N | | 3x×2x×x=48^3 | | Y=12x/9+x^2 | | 3•5x=20 | | 3x+5=11+xx= | | 5a+4=3a-2a+4 | | x*0.65=50 | | 3/20x=1/5 | | 4x(x+2=2x)3-2x+14 | | 2x–2(2x-3)=3x+8 | | 40=-8z | | 5x^2+4x^-1=1 | | 25x-5=20x+6 | | (3x+1)(2x-8)=2x-8 | | 1/5x=5/7 | | y=4-y+3 | | 89x+267=4450 | | Xxxxx=-1 | | X•x•X=+1 | | 2x-4+x=-10 | | 8x-2*(3x+1)=-1 | | Z=0.13z=0.13z=0.13 | | Z=0.29z=0.29z=0.29 | | 5x-12=85x= | | 2(x-4)=3x+11(2x+5)-7 | | (1+0.05/2)^2x=3 | | 5x+6=+7+4x |