7rpvdh944m
7rpvdh944m
19-11-2020
Mathematics
contestada
9 + 1/2 (7n -26) - 8n
Respuesta :
jackscally79
jackscally79
19-11-2020
9 + 1/2 (7n - 26) - 8n
Expand brackets by multiplying by 1/2:
9 + 3.5n - 13 - 8n
Collect like terms:
4.5n - 4
Turn it into an equation:
4.5n - 4 = 0
Isolate 4.5n by adding 4 to both sides:
4.5n = 4
Divide both sides by 4.5 to get the value of n:
n = 8/9
Answer Link
charlidates49
charlidates49
19-11-2020
Answer:
i believe it is - 9n/2 - 4
Step-by-step explanation:
Hope this helps
Answer Link
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