If it's not what You are looking for type in the equation solver your own equation and let us solve it.
(7x-2)^2=81
We move all terms to the left:
(7x-2)^2-(81)=0
We move all terms containing x to the left, all other terms to the right
(7x-2)^2=81
| 3x+4x-20=5x+8 | | 1(y+1)-5=7 | | 3x+4x-20=5x8 | | c/2−18=-14 | | 5^(x^2)=0.5^(4x) | | 3(w=3)=15 | | -12=4(c+-6) | | 10(2.25t+5)=(13.5t+14)10 | | n/(-4)=-34 | | 6x+9=2x+37 | | A=4x+4x | | 5=5x+25 | | 2x-5=x324 | | -3v=51 | | (×+0.2)(x+1.5)=0 | | 0,145+0,520=1x+0,345 | | f(5)=3-9 | | n/4=-34 | | -16.5+5x=4(3x+7) | | h/3−13=-9 | | 10^(x+3)=0.6 | | h3−13=-9 | | 3+9x=5+4x | | -2x+3x+1=1 | | 20+3g=2g | | 8m^2+10m+2=0 | | -4=16/j | | s+16/2=1 | | -17x=-21 | | n/3+14=12 | | x+159=25 | | 10x-13=437 |