100=2x^2-36

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Solution for 100=2x^2-36 equation: 


Simplifying
100 = 2x2 + -36

Reorder the terms:
100 = -36 + 2x2

Solving
100 = -36 + 2x2

Solving for variable 'x'.

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

Add '-2x2' to each side of the equation.
100 + -2x2 = -36 + 2x2 + -2x2

Combine like terms: 2x2 + -2x2 = 0
100 + -2x2 = -36 + 0
100 + -2x2 = -36

Add '-100' to each side of the equation.
100 + -100 + -2x2 = -36 + -100

Combine like terms: 100 + -100 = 0
0 + -2x2 = -36 + -100
-2x2 = -36 + -100

Combine like terms: -36 + -100 = -136
-2x2 = -136

Divide each side by '-2'.
x2 = 68

Simplifying
x2 = 68

Take the square root of each side:
x = {-8.246211251, 8.246211251}

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