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Simplifying
16 + -9x2 = 0
Solving
16 + -9x2 = 0
Solving for variable 'x'.
Move all terms containing x to the left, all other terms to the right.
Add '-16' to each side of the equation.
16 + -16 + -9x2 = 0 + -16
Combine like terms: 16 + -16 = 0
0 + -9x2 = 0 + -16
-9x2 = 0 + -16
Combine like terms: 0 + -16 = -16
-9x2 = -16
Divide each side by '-9'.
x2 = 1.777777778
Simplifying
x2 = 1.777777778
Take the square root of each side:
x = {-1.333333333, 1.333333333}
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