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-9 = (10/10)*(11-(7*x)) // - (10/10)*(11-(7*x))
X-((10/10)*(11-(7*x)))-9 = 0
X-(-7*x)-11-9 = 0
X+7*x-20 = 0 // - X-20
7*x = -(X-20) // : 7
x = (-(X-20))/7
x = (20-X)/7
x = (20-X)/7
| x+30.8+x+27.3=202.9 | | -1/6(x-18)+1/2(x+2)=-4 | | 2/7x+4=16/7x | | 12(t-3)+3t=5(3t+4)-9 | | -5/7+2/3 | | 6x^2+20=0 | | 8p-21=-35+6p | | -2/3+1/2 | | 6p-17=-18+7p | | 15-.5P=.25P | | 4+2/7=16/7x | | x^2+20x+4=0 | | -11/4x-31/6 | | 5(3+x^2)=70 | | 3x+3/15^2+24x+9 | | x+5x=354 | | 8x+3000=4x-100 | | 3x^2+23x+12=0 | | 7y+16x-3=0 | | x+8/5x=26 | | 8(2x-2)=2(3x+1)-28 | | 4m^2-25/4 | | -10.5+m+11.57= | | 4(3y-1)=-18 | | 1x-9=15 | | 25v^2+40vp+16p^2= | | 6(2X-9)-5=6(X-4)+1 | | 1/2+9/12 | | 3(w+13)=89 | | X^2+22x-203=0 | | 2[d-(2d+18)+13]=2(d+5) | | 16=2e |