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Simplifying
49 + -16x2 = 0
Solving
49 + -16x2 = 0
Solving for variable 'x'.
Move all terms containing x to the left, all other terms to the right.
Add '-49' to each side of the equation.
49 + -49 + -16x2 = 0 + -49
Combine like terms: 49 + -49 = 0
0 + -16x2 = 0 + -49
-16x2 = 0 + -49
Combine like terms: 0 + -49 = -49
-16x2 = -49
Divide each side by '-16'.
x2 = 3.0625
Simplifying
x2 = 3.0625
Take the square root of each side:
x = {-1.75, 1.75}
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