x*x-6*6=9

Simple and best practice solution for x*x-6*6=9 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 x*x-6*6=9 equation: 


Simplifying
x * x + -6 * 6 = 9

Multiply x * x
x2 + -6 * 6 = 9

Multiply -6 * 6
x2 + -36 = 9

Reorder the terms:
-36 + x2 = 9

Solving
-36 + x2 = 9

Solving for variable 'x'.

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

Add '36' to each side of the equation.
-36 + 36 + x2 = 9 + 36

Combine like terms: -36 + 36 = 0
0 + x2 = 9 + 36
x2 = 9 + 36

Combine like terms: 9 + 36 = 45
x2 = 45

Simplifying
x2 = 45

Take the square root of each side:
x = {-6.708203933, 6.708203933}

See similar equations:

| 4x4-35/7(11-6) | | -2(4.36-6.92)=9.27x+3.87 | | (5x)+9=x-9 | | 38-(x+7)=17 | | (x-6)*6=9 | | 4x-19=12x-35 | | 5x+9=x-9 | | y=3/4x-1 | | 3x*x-8x-3=0 | | X/15=-28+6 | | -1/9(x-27)+1/3(x+3)=-59 | | 2x-4=(-3x)+6 | | 1.6x=15.20 | | 5(2t+6)=0 | | 7x*x-48x-7=0 | | x+(8)=2x+4 | | 40=6(12-4r)+2(r-3) | | (x-3)*x=9 | | 4=(5-x+1)/(10-x+1) | | 4t*t-12t+9=0 | | x*x-4.2x+2.8=0 | | 3-5+10-3= | | 7.45x-8.81=5.29+9.74x | | 2x^3+4=20 | | 1/5(x-8)=x-6 | | x/4+x/9=13/36 | | 3+5(5+x)=43 | | -7p-2(5-6p)=3(p-2)-18 | | 10=5/9(F-32) | | 7x^(7/5)-21=0 | | 2(2x-5+x)=38 | | x^4+x^2= |

Equations solver categories