36-24+8-2x^2=7

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Solution for 36-24+8-2x^2=7 equation: 


Simplifying
36 + -24 + 8 + -2x2 = 7

Combine like terms: 36 + -24 = 12
12 + 8 + -2x2 = 7

Combine like terms: 12 + 8 = 20
20 + -2x2 = 7

Solving
20 + -2x2 = 7

Solving for variable 'x'.

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

Add '-20' to each side of the equation.
20 + -20 + -2x2 = 7 + -20

Combine like terms: 20 + -20 = 0
0 + -2x2 = 7 + -20
-2x2 = 7 + -20

Combine like terms: 7 + -20 = -13
-2x2 = -13

Divide each side by '-2'.
x2 = 6.5

Simplifying
x2 = 6.5

Take the square root of each side:
x = {-2.549509757, 2.549509757}

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