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san4es73 [151]
3 years ago
5

|3n – 6| = 6 absolute value equation

Mathematics
1 answer:
ZanzabumX [31]3 years ago
3 0

Answer:

n=\{0,\: 4\}

Step-by-step explanation:

|3n-6| = 6\\\therefore 3n - 6 = \pm 6\\\therefore 3n = 6 \pm 6\\\therefore 3n =6+6\:\: or\:\: 3n = 6-6\\\therefore 3n =12\:\: or \:\:3n = 0\\\\\therefore n =\frac{12}{3}\:\: or\:\: n =\frac{0}{3}\\\\\therefore n = 4 \:\: or\:\: n = 0\\\\\therefore n=\{0,\: 4\}\\

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