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insens350 [35]
4 years ago
8

4x-10y=-16 and -7x+20y=23 elimination

Mathematics
1 answer:
mixas84 [53]4 years ago
6 0

(-5/8, 27/20) is the answer.

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I need help with this anybody know it?<br> 3(2n-7)=9
Ksivusya [100]

Answer:

5

Step-by-step explanation:

3(2n-7)=9

^        ^

6n-21=9

   <u>+21  +21</u>

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  6     6

n=5      :)

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Step-by-step explanation:

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