smartbrains101 smartbrains101

05-02-2017
Mathematics

contestada

9+6a
a=7
what is the answer to this expression?

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kkumi301 kkumi301

05-02-2017

the answer is 51
you plug in 7 so it will be 42 + 9 = 51

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Apocrophon Apocrophon

05-02-2017

Substitute 7 for a:
[tex] 9+6a\\9+6(7)\\9+42\\51[/tex]
The 'answer to your expression' is 51.

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