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)
-((2/7)*x)-1 = 2 // - 2
-((2/7)*x)-2-1 = 0
(-2/7)*x-2-1 = 0
-2/7*x-3 = 0 // + 3
-2/7*x = 3 // : -2/7
x = 3/(-2/7)
x = -21/2
x = -21/2
| 24x+8y=16 | | -4(-6+4x)=-24 | | 2x+30=1.8y+32 | | K^2=-58 | | x^3+8y^3-x^2+4y^2= | | 3*a*4*b= | | X/7=-63 | | 8r=3t+5 | | 2x+30=1.8y*32 | | 1.2n-0.24=0.7n | | 2z+4/5=z-5 | | 11+m=1/4-2m | | -2x=0-y | | 3-6(2-5x)=0 | | 2a+3/3=a/4+5 | | (x+2)/4=-2 | | -3-5x=6x-3 | | -9-7x=4x+24 | | 5(f-20)+6=16 | | 4h*0= | | y=9*3+9 | | 3*4a= | | 3x+8=4x-4 | | -7/8-6=-3/8 | | 16+3s=24+2s-20 | | 7*r= | | 6-5(7x+4)=8 | | -4(n-3)+2n= | | 5x-6=6+2x | | 7xr= | | k=1772342208/18156121 | | 5+10=x |