If it's not what You are looking for type in the equation solver your own equation and let us solve it.
s in (-oo:+oo)
(-2/7)*s = -6 // + 6
(-2/7)*s+6 = 0
6-2/7*s = 0 // - 6
-2/7*s = -6 // : -2/7
s = -6/(-2/7)
s = 21
s = 21
| -4x+0=3 | | 9687(6789)=x | | 3x+5=3(x+3)-4 | | 9x+4=14x-4 | | 3x-14x+18=16 | | -4(0)+y=3 | | 10w=15w-8 | | 15x=375 | | x^2+5xy-36y^2=0 | | 9p-23=-3+4p | | 5t+(-14)=(-14) | | -5(2x-5)=-3 | | x(6x+5)=50 | | 3x(12-3)+32x=12 | | 21=l-6 | | x^2+11xy-80y^2=0 | | SA=2[35h+60(35)+60(60h)] | | -11t=16-6t | | -5(2x-5)=-5 | | 5e+4=8e-5 | | 4.2=11+t | | 9(2x-3)+3=4(6x-4)+21 | | (x^2-8x+17)(x^2-4x-2)=0 | | X*(X+5)=84 | | 7x+12=10x-33 | | x/9=157 | | X-(-5)=-18 | | x^2+8xy-20y^2=0 | | 7z-2=34+2 | | y^2-24y-9=0 | | 147+66x=1500 | | 1=0.0625x^2 |