x^2-6=42

Simple and best practice solution for x^2-6=42 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^2-6=42 equation: 


Simplifying
x2 + -6 = 42

Reorder the terms:
-6 + x2 = 42

Solving
-6 + x2 = 42

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 + x2 = 42 + 6

Combine like terms: -6 + 6 = 0
0 + x2 = 42 + 6
x2 = 42 + 6

Combine like terms: 42 + 6 = 48
x2 = 48

Simplifying
x2 = 48

Take the square root of each side:
x = {-6.92820323, 6.92820323}

See similar equations:

| 3x+3(5x+18)=144 | | 4(2x+1)=2(7x+7) | | 9n+5(7+10n)= | | X*2-3=5 | | 132+34y+2y^2=0 | | 6x+2+7+7x=-95 | | k/3-4=2 | | 4(p+8)=2(r-6) | | z/5-7=31/4 | | 2x+2x+14=114 | | 13t-7-10t=10 | | 4x^3+x^2-16x=4 | | -9n=72 | | 6-0.33x=-1 | | 6x+2+7+7x=95 | | 3-2x=-23 | | -3+y/4=1 | | 2(a+7)-67=9 | | x-7y-17=0 | | 1=9-8x | | 2+3x+4+5x=x | | 4(x+3)-4=4(x+2) | | 4.2x+3=8-x | | 4x+-7x=6 | | 2(x+5)-8x=-38 | | 2b+6=8 | | 13x+-5x=-32 | | x^2+15y^2=256 | | 2x(3x-6y)=0 | | 4+7(-2)=x | | 7x+13+2(5x-3)=7 | | 17x+6=4(4x+8) |

Equations solver categories