4(x^2-8)=8

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Solution for 4(x^2-8)=8 equation:


Simplifying
4(x2 + -8) = 8

Reorder the terms:
4(-8 + x2) = 8
(-8 * 4 + x2 * 4) = 8
(-32 + 4x2) = 8

Solving
-32 + 4x2 = 8

Solving for variable 'x'.

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

Add '32' to each side of the equation.
-32 + 32 + 4x2 = 8 + 32

Combine like terms: -32 + 32 = 0
0 + 4x2 = 8 + 32
4x2 = 8 + 32

Combine like terms: 8 + 32 = 40
4x2 = 40

Divide each side by '4'.
x2 = 10

Simplifying
x2 = 10

Take the square root of each side:
x = {-3.16227766, 3.16227766}

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