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Simplify the expression 21z - 6z + 13
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2 votes
Simplify the expression 21z - 6z + 13

User Steve Hanov
by
4.4k points

2 Answers

6 votes

Answer:

15z+13

Explanation:

hey! all we have to do is combine like terms.

21z-6z+13

15z+13

there's your answer.

User Gregory Klopper
by
4.4k points
7 votes

Answer:

15z+13

Explanation:

21z-6z+13

Combine like terms (21z+6z) [Because both of these numbers have a Z next to them]

15z+13

User InitK
by
5.1k points
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