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Simplifying
x2 + -18 + -48 = 0
Reorder the terms:
-18 + -48 + x2 = 0
Combine like terms: -18 + -48 = -66
-66 + x2 = 0
Solving
-66 + x2 = 0
Solving for variable 'x'.
Move all terms containing x to the left, all other terms to the right.
Add '66' to each side of the equation.
-66 + 66 + x2 = 0 + 66
Combine like terms: -66 + 66 = 0
0 + x2 = 0 + 66
x2 = 0 + 66
Combine like terms: 0 + 66 = 66
x2 = 66
Simplifying
x2 = 66
Take the square root of each side:
x = {-8.124038405, 8.124038405}
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