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Simplifying
6x2 + -3 = 9
Reorder the terms:
-3 + 6x2 = 9
Solving
-3 + 6x2 = 9
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 + 6x2 = 9 + 3
Combine like terms: -3 + 3 = 0
0 + 6x2 = 9 + 3
6x2 = 9 + 3
Combine like terms: 9 + 3 = 12
6x2 = 12
Divide each side by '6'.
x2 = 2
Simplifying
x2 = 2
Take the square root of each side:
x = {-1.414213562, 1.414213562}
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