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Simplifying
3x2 = 142
Solving
3x2 = 142
Solving for variable 'x'.
Move all terms containing x to the left, all other terms to the right.
Divide each side by '3'.
x2 = 47.33333333
Simplifying
x2 = 47.33333333
Take the square root of each side:
x = {-6.87992248, 6.87992248}
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