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Simplifying
x2 + -3x2 + 4x2 = 0
Combine like terms: x2 + -3x2 = -2x2
-2x2 + 4x2 = 0
Combine like terms: -2x2 + 4x2 = 2x2
2x2 = 0
Solving
2x2 = 0
Solving for variable 'x'.
Move all terms containing x to the left, all other terms to the right.
Divide each side by '2'.
x2 = 0
Simplifying
x2 = 0
Take the square root of each side:
x = {0}
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