If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying
81 + -17x2 = 0
Solving
81 + -17x2 = 0
Solving for variable 'x'.
Move all terms containing x to the left, all other terms to the right.
Add '-81' to each side of the equation.
81 + -81 + -17x2 = 0 + -81
Combine like terms: 81 + -81 = 0
0 + -17x2 = 0 + -81
-17x2 = 0 + -81
Combine like terms: 0 + -81 = -81
-17x2 = -81
Divide each side by '-17'.
x2 = 4.764705882
Simplifying
x2 = 4.764705882
Take the square root of each side:
x = {-2.182820625, 2.182820625}
| 34=(105t)-(16t^2) | | h+(-3)=0.6 | | 10ac-x=-3 | | 16=2+(31t)-(16t^2) | | 810000-170000x^2=0 | | 12x+3=3x-1 | | H+5H+3= | | 5g+4(-5+3g)=1+-1g | | z+3/6=z-8/5 | | 5/3w-4=-3/1-2w | | 8w-10w=6 | | -3/(x+7)(x-4)=5/5x+1 | | 1/x+4-1/x-1=0 | | 45+x^3=72 | | 5z=17-42 | | x^2-57=24 | | -2(x-5)=30 | | 2/5x+1/7x=1 | | pn=ax-r | | 1/3x+9=27 | | .2x-7=.4x+13 | | 9=-d+7 | | 5.4+1.6x=4(6.4x+3.6) | | -3[2-5(1-3x)]-x=4(x-4) | | 2(x-3)=5x-24 | | -2(4-9p)=14+17p | | 3x-400=163 | | 22.4+0.8a=4.8a-4(3a-3.1) | | a(x+c)=2ax+d | | x+8/x=9 | | 29/49*21/44*8/39 | | 7x-3x=9 |