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)
x = (1/5)*y-9 // - (1/5)*y-9
x-((1/5)*y)+9 = 0
x+(-1/5)*y+9 = 0
x-1/5*y+9 = 0 // - 9-1/5*y
x = -(9-1/5*y)
x = -(9-1/5*y)
| t+7+3t= | | -2(1+2x)=18 | | 16=4-(y+7) | | 8x-7w+5x+6y+5y+5w= | | -6x=-273x | | 39+4=121 | | 2x+3y+2z=1 | | 15+2w=7w-45 | | 6(.6666666667+.3333333333y)-2y=4 | | 3x-4+4x-14= | | 15=5r-2r | | 8.60x+9.80=137.94 | | y=0.50x+8.25 | | 7(.2857142857+.28571428574)+2y=2 | | 4n+n=-5 | | M/3.14=7.30 | | 3x^4+6x^3+-9x^2=0 | | 7x+5=3-3x | | 4+x-8=-8 | | 0.107x=2.4075 | | 25-x=2x+4 | | x^3-8x^2-165x+900=0 | | (3x+4)=121 | | x-8+2=-10 | | 5(0.6+.8y)-4y=3 | | t^2-t-9=0 | | P=10+5Q | | -2s=-12 | | -1+8a+1=-24 | | -3(x-4)=7x-8 | | 5z^2+2=182 | | 3(1.333333333+.6666666667y)+2y=4 |