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Simplifying
9x2 + 1521 = 13689
Reorder the terms:
1521 + 9x2 = 13689
Solving
1521 + 9x2 = 13689
Solving for variable 'x'.
Move all terms containing x to the left, all other terms to the right.
Add '-1521' to each side of the equation.
1521 + -1521 + 9x2 = 13689 + -1521
Combine like terms: 1521 + -1521 = 0
0 + 9x2 = 13689 + -1521
9x2 = 13689 + -1521
Combine like terms: 13689 + -1521 = 12168
9x2 = 12168
Divide each side by '9'.
x2 = 1352
Simplifying
x2 = 1352
Take the square root of each side:
x = {-36.769552622, 36.769552622}
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