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Simplifying
11x2 + -18 = 2391
Reorder the terms:
-18 + 11x2 = 2391
Solving
-18 + 11x2 = 2391
Solving for variable 'x'.
Move all terms containing x to the left, all other terms to the right.
Add '18' to each side of the equation.
-18 + 18 + 11x2 = 2391 + 18
Combine like terms: -18 + 18 = 0
0 + 11x2 = 2391 + 18
11x2 = 2391 + 18
Combine like terms: 2391 + 18 = 2409
11x2 = 2409
Divide each side by '11'.
x2 = 219
Simplifying
x2 = 219
Take the square root of each side:
x = {-14.798648587, 14.798648587}
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