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+7)^2)/3 = 9 // - 9
((x+7)^2)/3-9 = 0
((x+7)^2)/3+(-9*3)/3 = 0
(x+7)^2-9*3 = 0
x^2+14*x+22 = 0
x^2+14*x+22 = 0
x^2+14*x+22 = 0
DELTA = 14^2-(1*4*22)
DELTA = 108
DELTA > 0
x = (108^(1/2)-14)/(1*2) or x = (-108^(1/2)-14)/(1*2)
x = (6*3^(1/2)-14)/2 or x = (-6*3^(1/2)-14)/2
(x-((-6*3^(1/2)-14)/2))*(x-((6*3^(1/2)-14)/2)) = 0
((x-((-6*3^(1/2)-14)/2))*(x-((6*3^(1/2)-14)/2)))/3 = 0
((x-((-6*3^(1/2)-14)/2))*(x-((6*3^(1/2)-14)/2)))/3 = 0 // * 3
(x-((-6*3^(1/2)-14)/2))*(x-((6*3^(1/2)-14)/2)) = 0
( x-((-6*3^(1/2)-14)/2) )
x-((-6*3^(1/2)-14)/2) = 0 // + (-6*3^(1/2)-14)/2
x = (-6*3^(1/2)-14)/2
( x-((6*3^(1/2)-14)/2) )
x-((6*3^(1/2)-14)/2) = 0 // + (6*3^(1/2)-14)/2
x = (6*3^(1/2)-14)/2
x in { (-6*3^(1/2)-14)/2, (6*3^(1/2)-14)/2 }
| -2(x-2)=6x | | a=(5*2-2+4)/10 | | x+(x-1)+(x-2)=108 | | -6(3x+9)=54 | | (2x-5)2(4x+7)=2 | | -210=-5(-6p-6) | | 7(7+x)=84 | | 257.5x=60714.67 | | 12x^2+25y=300 | | a=4(7*7)+7(4*4) | | 5(y+3)-2(4y-10)=14 | | 257.5x=63276.07 | | (2x-5)3(4x+7)=2 | | 84=3(5x-7) | | 9(x-5)-5(x-2)=-2x | | 7x+34=11x-14 | | 257.5x=73996 | | 6z-0.6=7z | | a=3(7*7-4) | | (7w+8)/3+(w+8)/2=18 | | 8-7x=125 | | (3/7)+(2/3)+(1/2) | | 257.5x=53599.67 | | 257.5x=124749.67 | | (1/3)*(1/4) | | 3/4(-8x+12)=6 | | a=(5.2-1)*12 | | 3(x+1)-2x=48 | | (2x^3z^6-3x^4)(-6xz^5)= | | (8/15)x=16 | | 2x-5/1-x | | 2h+3h+4h^2=84 |