9x^2-6=

Simple and best practice solution for 9x^2-6= equation. Check how easy it is, and learn it for the future. Our solution is simple, and easy to understand, so don`t hesitate to use it as a solution of your homework.

If it's not what You are looking for type in the equation solver your own equation and let us solve it.

Solution for 9x^2-6= equation:


Simplifying
9x2 + -6 = 0

Reorder the terms:
-6 + 9x2 = 0

Solving
-6 + 9x2 = 0

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '6' to each side of the equation.
-6 + 6 + 9x2 = 0 + 6

Combine like terms: -6 + 6 = 0
0 + 9x2 = 0 + 6
9x2 = 0 + 6

Combine like terms: 0 + 6 = 6
9x2 = 6

Divide each side by '9'.
x2 = 0.6666666667

Simplifying
x2 = 0.6666666667

Take the square root of each side:
x = {-0.816496581, 0.816496581}

See similar equations:

| 5p-7=13p+61 | | -(5y+2)-(-4y-6)=0 | | 3n+2=7+4n | | 0.15=3.9x+4.9x^2 | | -4(8x+4)=9 | | 3k+5=5k | | 6+2y-2=5y+11-2y | | -4*w+5/-3=-7 | | -3(x-8)=-24 | | 140=2x+7(-x+15) | | -1+21=m-5 | | 4(x+8)=-15 | | 6(x-10)=2(4+2x) | | (7+9i)/(7+5i) | | 6x-3x+5=20 | | -2(x-2)=-2x | | x=0.3*20 | | 3x^3+12x-8=0 | | (1/2)x^2=0 | | 8z-1=3z+2 | | 46-(3x+13)=3(x+4)+x | | 256x^2-81= | | c+16=38 | | -3x^2+18x+18=0 | | 6(x-8)= | | X-7=-6+4 | | 9s+19s=224 | | Y=180-(8x+1) | | 35=-5+x-7x | | 6+y-(8-y)=0 | | 1=(2/x)+(8/x^2) | | h=16tsqured+80t+3 |

Equations solver categories