How do you solve #7n ^ { 2} - 26n + 22= 8n - 2#?

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How do you solve #7n ^ { 2} - 26n + 22= 8n - 2#?

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Answer 1 · 2018-04-04T14:36:54

#n=6/7#

#n=4#

Explanation:

#7n^2-26n+22=8n-2#
Subtract 8n and add 2 to both sides:
#7n^2-34n+24=0#
Slide and divide:
#n^2-34n+168=0#
#(n-6)(n-28)=0#
#(7n-6)(n-4)=0#
Solve:
#7n-6=0#

#n=6/7#

#n-4=0#

#n=4#

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How do you solve #7n ^ { 2} - 26n + 22= 8n - 2#?

1 Answer

Explanation:

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