{8(2x-y)=3x+y+80 {2(x+4y)=x+5y+32

Question

{8(2x-y)=3x+y+80
{2(x+4y)=x+5y+32

Answer 1

16х-8у=3х+у+80
2х+8у=х+5у+32

13х-9у=80
х+3у=32

х=32-3у
416-48у=80
48у=336
у=7
х=11

Comments

Где взяли 416

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Спасибо

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32*13=416