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Gala2k [10]
3 years ago
13

-2x+y=12 3x+2y=38 You have to use substitution to solve this problem

Mathematics
1 answer:
tatiyna3 years ago
5 0


{-2x+y=12    => y=12+2x

{3x+2y=38

3x+2(12+2x)=38

3x+24+4x=38    /-24

7x=14  /:7

x=2

y=12+2*2=12+4=16

y=16

<em>Solution: (2; 16)</em>

<em>
</em>



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