2x^2-32=40

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Solution for 2x^2-32=40 equation: 


Simplifying
2x2 + -32 = 40

Reorder the terms:
-32 + 2x2 = 40

Solving
-32 + 2x2 = 40

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 + 2x2 = 40 + 32

Combine like terms: -32 + 32 = 0
0 + 2x2 = 40 + 32
2x2 = 40 + 32

Combine like terms: 40 + 32 = 72
2x2 = 72

Divide each side by '2'.
x2 = 36

Simplifying
x2 = 36

Take the square root of each side:
x = {-6, 6}

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