q^2-8=

Simple and best practice solution for q^2-8= 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 q^2-8= equation: 


Simplifying
q2 + -8 = 0

Reorder the terms:
-8 + q2 = 0

Solving
-8 + q2 = 0

Solving for variable 'q'.

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

Add '8' to each side of the equation.
-8 + 8 + q2 = 0 + 8

Combine like terms: -8 + 8 = 0
0 + q2 = 0 + 8
q2 = 0 + 8

Combine like terms: 0 + 8 = 8
q2 = 8

Simplifying
q2 = 8

Take the square root of each side:
q = {-2.828427125, 2.828427125}

See similar equations:

| 9x-8-x-6= | | -3x+y+1=0 | | (x^2-x+1)(2x^2+3x+2)= | | x-(-62)=45 | | 2(3x-3)=6 | | 4x-sqrt(2x)=10 | | (x+5)(x+3)=(x-7)(x-4) | | D(sin2)/dx | | (4x+36)=(3x-3) | | A/BxC/D= | | F(x)=X^2+2x-2 | | 6(x-1)+1=3(x+1)-8 | | 6x+2.5y=24 | | 4x=30x-6 | | 0.09xX=83.83 | | x+(-38)=15 | | (2x+18)=(4x-14) | | 1.4y=2.8x+1 | | u(-3/5)=-1/2 | | r-13=5 | | 1.2x+y=2 | | b+16=11 | | x-(-27)=30 | | 6x-4=4(x-1)+2 | | 2+3a=-28 | | 18x-6=9x-3 | | 9x-3=18x-6 | | y^2/36-x^2/4=1 | | 541x-64=-863 | | 61=(4x+1) | | 0.09xX=62.61 | | X/0.7 |

Equations solver categories