-2x^2+7+1=17

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Solution for -2x^2+7+1=17 equation:


Simplifying
-2x2 + 7 + 1 = 17

Reorder the terms:
7 + 1 + -2x2 = 17

Combine like terms: 7 + 1 = 8
8 + -2x2 = 17

Solving
8 + -2x2 = 17

Solving for variable 'x'.

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

Add '-8' to each side of the equation.
8 + -8 + -2x2 = 17 + -8

Combine like terms: 8 + -8 = 0
0 + -2x2 = 17 + -8
-2x2 = 17 + -8

Combine like terms: 17 + -8 = 9
-2x2 = 9

Divide each side by '-2'.
x2 = -4.5

Simplifying
x2 = -4.5

Reorder the terms:
4.5 + x2 = -4.5 + 4.5

Combine like terms: -4.5 + 4.5 = 0.0
4.5 + x2 = 0.0

The solution to this equation could not be determined.

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