2x^2+9-7=0

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Solution for 2x^2+9-7=0 equation:


Simplifying
2x2 + 9 + -7 = 0

Reorder the terms:
9 + -7 + 2x2 = 0

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

Solving
2 + 2x2 = 0

Solving for variable 'x'.

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

Add '-2' to each side of the equation.
2 + -2 + 2x2 = 0 + -2

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

Combine like terms: 0 + -2 = -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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