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Simplifying
-100 = -1n2
Solving
-100 = -1n2
Solving for variable 'n'.
Move all terms containing n to the left, all other terms to the right.
Add 'n2' to each side of the equation.
-100 + n2 = -1n2 + n2
Combine like terms: -1n2 + n2 = 0
-100 + n2 = 0
Add '100' to each side of the equation.
-100 + 100 + n2 = 0 + 100
Combine like terms: -100 + 100 = 0
0 + n2 = 0 + 100
n2 = 0 + 100
Combine like terms: 0 + 100 = 100
n2 = 100
Simplifying
n2 = 100
Take the square root of each side:
n = {-10, 10}
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