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)
(1/7)*x-y = 18 // - 18
(1/7)*x-y-18 = 0
1/7*x-y-18 = 0 // + -y-18
1/7*x = -(-y-18) // : 1/7
x = (-(-y-18))/1/7
x = 7*(y+18)
x = 7*(y+18)
| 8.4(x-3.25)=-25.2 | | 5mn+3nm= | | 114=-16t^2+95t+0 | | 4x+(-4x)+4+2x= | | 60=x+.07x | | x^3+7x^2-64x-448=0 | | 3x^2+(1+2i)x+1-i=0 | | -5/2x=-10 | | 98=7x+35 | | (x^2+9x-5)(x^2+8x-3)=0 | | 7x-36= | | (4x-25)+90=180 | | y+6=-6(x-5) | | -.4(p+22)=34 | | -sqrt(x+10)=-7 | | (10x+2)+90=180 | | -5t^2+50t+5=0 | | 108b^2-75= | | x+7x+y=38 | | 2m+5(m-6)=3m+1 | | .8(2+j)=24 | | (5r+9)(r-7)=-(41r-287) | | 3(x-1)+13=-5 | | (176-(5x+35x))+(5x+35x)=176 | | 51.2/3 | | v^2+64= | | (176-(5x+35x))=10(176-(5x+35x)) | | 10q-4-4q=16 | | 7x^2-53x-21= | | -6n^2+7n+12=0 | | 0.9x-0.7x+0.3x=4 | | 18=-3(x-6) |