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Simplifying
3x2 + 24 = 240
Reorder the terms:
24 + 3x2 = 240
Solving
24 + 3x2 = 240
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 = 240 + -24
Combine like terms: 24 + -24 = 0
0 + 3x2 = 240 + -24
3x2 = 240 + -24
Combine like terms: 240 + -24 = 216
3x2 = 216
Divide each side by '3'.
x2 = 72
Simplifying
x2 = 72
Take the square root of each side:
x = {-8.485281374, 8.485281374}
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