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Simplifying
4x2 + -224 = 224
Reorder the terms:
-224 + 4x2 = 224
Solving
-224 + 4x2 = 224
Solving for variable 'x'.
Move all terms containing x to the left, all other terms to the right.
Add '224' to each side of the equation.
-224 + 224 + 4x2 = 224 + 224
Combine like terms: -224 + 224 = 0
0 + 4x2 = 224 + 224
4x2 = 224 + 224
Combine like terms: 224 + 224 = 448
4x2 = 448
Divide each side by '4'.
x2 = 112
Simplifying
x2 = 112
Take the square root of each side:
x = {-10.583005244, 10.583005244}
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