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Simplifying
(x2 + 5) = 45
Reorder the terms:
(5 + x2) = 45
Remove parenthesis around (5 + x2)
5 + x2 = 45
Solving
5 + x2 = 45
Solving for variable 'x'.
Move all terms containing x to the left, all other terms to the right.
Add '-5' to each side of the equation.
5 + -5 + x2 = 45 + -5
Combine like terms: 5 + -5 = 0
0 + x2 = 45 + -5
x2 = 45 + -5
Combine like terms: 45 + -5 = 40
x2 = 40
Simplifying
x2 = 40
Take the square root of each side:
x = {-6.32455532, 6.32455532}
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