(2x^2)+9=7

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Solution for (2x^2)+9=7 equation:


Simplifying
(2x2) + 9 = 7

Reorder the terms:
9 + (2x2) = 7

Solving
9 + (2x2) = 7

Solving for variable 'x'.

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

Add '-9' to each side of the equation.
9 + -9 + (2x2) = 7 + -9

Combine like terms: 9 + -9 = 0
0 + (2x2) = 7 + -9
(2x2) = 7 + -9

Combine like terms: 7 + -9 = -2
(2x2) = -2

Divide each side by '2'.
x2 = -1

Simplifying
x2 = -1

Reorder the terms:
1 + x2 = -1 + 1

Combine like terms: -1 + 1 = 0
1 + x2 = 0

The solution to this equation could not be determined.

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