Answer:
-5n = 1 → n = -1/5
n + 15 = -10 → n = -25
n - 13 = -12 → n = 1
n/5 = -1/5 → n = -1
Explanation:
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Divide each term in −5n = 1 by -5 and simplify.
Exact Form:
n = −1/5
Decimal Form:
N = −0.2
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Move all terms not containing n to the right side of the equation.
n = -25
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Move all terms not containing n to the right side of the equation.
n = 1
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Since the expression on each side of the equation has the same denominator, the numerators must be equal.
n = -1
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Good luck!