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Simplifying
220 = 16x2
Solving
220 = 16x2
Solving for variable 'x'.
Move all terms containing x to the left, all other terms to the right.
Add '-16x2' to each side of the equation.
220 + -16x2 = 16x2 + -16x2
Combine like terms: 16x2 + -16x2 = 0
220 + -16x2 = 0
Add '-220' to each side of the equation.
220 + -220 + -16x2 = 0 + -220
Combine like terms: 220 + -220 = 0
0 + -16x2 = 0 + -220
-16x2 = 0 + -220
Combine like terms: 0 + -220 = -220
-16x2 = -220
Divide each side by '-16'.
x2 = 13.75
Simplifying
x2 = 13.75
Take the square root of each side:
x = {-3.708099244, 3.708099244}
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