KaylaLogsdon713 KaylaLogsdon713

12-07-2015
Mathematics

Answered

Subtract: (4n + 7) - (7n - 8)

Verified Answer :

Anonymous Anonymous

12-07-2015

4n+7−(7n−8)

=4n+7+−1(7n−8)

=4n+7+−1(7n)+(−1)(−8)

=4n+7+−7n+8

Combine Like Terms

=4n+7+−7n+8

=(4n+−7n)+(7+8)

=−3n+15

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