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Simplifying
4x2 = 57
Solving
4x2 = 57
Solving for variable 'x'.
Move all terms containing x to the left, all other terms to the right.
Divide each side by '4'.
x2 = 14.25
Simplifying
x2 = 14.25
Take the square root of each side:
x = {-3.774917218, 3.774917218}
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