-2x^2-7+4=0

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Solution for -2x^2-7+4=0 equation:


Simplifying
-2x2 + -7 + 4 = 0

Reorder the terms:
-7 + 4 + -2x2 = 0

Combine like terms: -7 + 4 = -3
-3 + -2x2 = 0

Solving
-3 + -2x2 = 0

Solving for variable 'x'.

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

Add '3' to each side of the equation.
-3 + 3 + -2x2 = 0 + 3

Combine like terms: -3 + 3 = 0
0 + -2x2 = 0 + 3
-2x2 = 0 + 3

Combine like terms: 0 + 3 = 3
-2x2 = 3

Divide each side by '-2'.
x2 = -1.5

Simplifying
x2 = -1.5

Reorder the terms:
1.5 + x2 = -1.5 + 1.5

Combine like terms: -1.5 + 1.5 = 0.0
1.5 + x2 = 0.0

The solution to this equation could not be determined.

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