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Simplifying
-3x2 + 7X2 = 0
Reorder the terms:
7X2 + -3x2 = 0
Solving
7X2 + -3x2 = 0
Solving for variable 'X'.
Move all terms containing X to the left, all other terms to the right.
Add '3x2' to each side of the equation.
7X2 + -3x2 + 3x2 = 0 + 3x2
Combine like terms: -3x2 + 3x2 = 0
7X2 + 0 = 0 + 3x2
7X2 = 0 + 3x2
Remove the zero:
7X2 = 3x2
Divide each side by '7'.
X2 = 0.4285714286x2
Simplifying
X2 = 0.4285714286x2
Take the square root of each side:
X = {-0.654653671x, 0.654653671x}
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