Respuesta :
Answer:
7z + 17
Step-by-step explanation:
This is because the only like terms in the expression [7z + 15 + 2] are 15 and 2. 7 does not count because the variable z is multiplied by it.
Therefore, after combining like terms, the equivalent expression is 7z + 17
The equivalent expression is [tex]7z+17[/tex].
Important information:
- The given expression is [tex]7z+15+2[/tex].
Equivalent expression:
Like terms: Two terms are called like terms if they have the same variables of the same powers.
In the given expression 15 and 2 are like terms. On combining like terms, we get
[tex]=7z+(15+2)[/tex]
[tex]=7z+17[/tex]
Thus, the equivalent expression is [tex]7z+17[/tex].
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