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Simplifying
3x2 + -47 = 1
Reorder the terms:
-47 + 3x2 = 1
Solving
-47 + 3x2 = 1
Solving for variable 'x'.
Move all terms containing x to the left, all other terms to the right.
Add '47' to each side of the equation.
-47 + 47 + 3x2 = 1 + 47
Combine like terms: -47 + 47 = 0
0 + 3x2 = 1 + 47
3x2 = 1 + 47
Combine like terms: 1 + 47 = 48
3x2 = 48
Divide each side by '3'.
x2 = 16
Simplifying
x2 = 16
Take the square root of each side:
x = {-4, 4}
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