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Pamela Watkins
Mathematics
10 January, 13:32
Combine the Expression: (3z + 1) + (5 + 7z)
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Charlie Lester
10 January, 13:45
0
10z + 6
Step-by-step explanation:
(3z + 1) + (5 + 7z) =
Drop the parentheses since they are unnecessary.
= 3z + 1 + 5 + 7z
Group like terms together.
= 3z + 7z + 1 + 5
Combine like terms.
= 10z + 6
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