If it's not what You are looking for type in the equation solver your own equation and let us solve it.
w in (-oo:+oo)
-1 = w/3-7 // - w/3-7
7-(w/3)-1 = 0
6-1/3*w = 0 // - 6
-1/3*w = -6 // : -1/3
w = -6/(-1/3)
w = 18
w = 18
| 8x-22=34 | | -2j^2(-3j+4)= | | 2r^2+35=-19r | | (6x+20)+(4x+10)=360 | | 18-v=10 | | 1x^2-13x+30=0 | | 2ln(x+1)-2=4 | | 2n^2=5+3n | | 426-185= | | -(1+8x)-6(-7-x)=36-x | | -9x^2-x-3=0 | | -2(x+13)+10=-4 | | 7x+-8xy+4y+7+6xy+-5= | | 123=56+x | | 32x-16x^2-0=0 | | 2x-1.5+4=y | | X+2=153 | | 5y+2y+20= | | 8a+5b+-2a+8= | | -4-x=3/4(x-6) | | -5.1=n-2.4 | | 4-cos(2x)=5sinx | | k/3=2 | | 24=3/4u | | t+-5=5 | | (4x+3)=(3x+10) | | -4/9u=-8 | | c+1.4=3.8 | | 26=-6y+2(y-5) | | 9x+17y=5 | | c+-4.4=8.5 | | Nx1/2=94 |