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Simplifying
3x2 + -24 = 18
Reorder the terms:
-24 + 3x2 = 18
Solving
-24 + 3x2 = 18
Solving for variable 'x'.
Move all terms containing x to the left, all other terms to the right.
Add '24' to each side of the equation.
-24 + 24 + 3x2 = 18 + 24
Combine like terms: -24 + 24 = 0
0 + 3x2 = 18 + 24
3x2 = 18 + 24
Combine like terms: 18 + 24 = 42
3x2 = 42
Divide each side by '3'.
x2 = 14
Simplifying
x2 = 14
Take the square root of each side:
x = {-3.741657387, 3.741657387}
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