· PDF file2y-18 18 12 6 9 —Y ) Z x 10 O ... 3x=9+2y 4X=3X-y+7 2x+y = 31 —y —4 1) (x, x 11 ... o.3x-o.2y=- 0.081+0.01y=2 C X, 40) 32 . o

Page 1 <img data-url='document/wwwtsumuginejpwwwtsumuginejppdfstep22-2-2pdfpdf-file2y-18.html?page=1' data-page='1' class='cut-thumb lazyload' alt='Page 1: · PDF file2y-18 18 12 6 9 —Y ) Z x 10 O ... 3x=9+2y 4X=3X-y+7 2x+y = 31 —y —4 1) (x, x 11 ... o.3x-o.2y=- 0.081+0.01y=2 C X, 40) 32 . o' loading='lazy' src='data:image/gif;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAADUlEQVR42mNk+P+/HgAFhAJ/wlseKgAAAABJRU5ErkJggg==' data-src='https://reader034.cupdf.com/reader034/viewer/2022042515/5a6fb0c47f8b9ab1538b50e4/html5/thumbnails/1.jpg' width='140' height='200' /> Page 2 <img data-url='document/wwwtsumuginejpwwwtsumuginejppdfstep22-2-2pdfpdf-file2y-18.html?page=2' data-page='2' class='cut-thumb lazyload' alt='Page 2: · PDF file2y-18 18 12 6 9 —Y ) Z x 10 O ... 3x=9+2y 4X=3X-y+7 2x+y = 31 —y —4 1) (x, x 11 ... o.3x-o.2y=- 0.081+0.01y=2 C X, 40) 32 . o' loading='lazy' src='data:image/gif;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAADUlEQVR42mNk+P+/HgAFhAJ/wlseKgAAAABJRU5ErkJggg==' data-src='https://reader034.cupdf.com/reader034/viewer/2022042515/5a6fb0c47f8b9ab1538b50e4/html5/thumbnails/2.jpg' width='140' height='200' /> Page 3 <img data-url='document/wwwtsumuginejpwwwtsumuginejppdfstep22-2-2pdfpdf-file2y-18.html?page=3' data-page='3' class='cut-thumb lazyload' alt='Page 3: · PDF file2y-18 18 12 6 9 —Y ) Z x 10 O ... 3x=9+2y 4X=3X-y+7 2x+y = 31 —y —4 1) (x, x 11 ... o.3x-o.2y=- 0.081+0.01y=2 C X, 40) 32 . o' loading='lazy' src='data:image/gif;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAADUlEQVR42mNk+P+/HgAFhAJ/wlseKgAAAABJRU5ErkJggg==' data-src='https://reader034.cupdf.com/reader034/viewer/2022042515/5a6fb0c47f8b9ab1538b50e4/html5/thumbnails/3.jpg' width='140' height='200' /> Page 4 <img data-url='document/wwwtsumuginejpwwwtsumuginejppdfstep22-2-2pdfpdf-file2y-18.html?page=4' data-page='4' class='cut-thumb lazyload' alt='Page 4: · PDF file2y-18 18 12 6 9 —Y ) Z x 10 O ... 3x=9+2y 4X=3X-y+7 2x+y = 31 —y —4 1) (x, x 11 ... o.3x-o.2y=- 0.081+0.01y=2 C X, 40) 32 . o' loading='lazy' src='data:image/gif;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAADUlEQVR42mNk+P+/HgAFhAJ/wlseKgAAAABJRU5ErkJggg==' data-src='https://reader034.cupdf.com/reader034/viewer/2022042515/5a6fb0c47f8b9ab1538b50e4/html5/thumbnails/4.jpg' width='140' height='200' /> Page 5 <img data-url='document/wwwtsumuginejpwwwtsumuginejppdfstep22-2-2pdfpdf-file2y-18.html?page=5' data-page='5' class='cut-thumb lazyload' alt='Page 5: · PDF file2y-18 18 12 6 9 —Y ) Z x 10 O ... 3x=9+2y 4X=3X-y+7 2x+y = 31 —y —4 1) (x, x 11 ... o.3x-o.2y=- 0.081+0.01y=2 C X, 40) 32 . o' loading='lazy' src='data:image/gif;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAADUlEQVR42mNk+P+/HgAFhAJ/wlseKgAAAABJRU5ErkJggg==' data-src='https://reader034.cupdf.com/reader034/viewer/2022042515/5a6fb0c47f8b9ab1538b50e4/html5/thumbnails/5.jpg' width='140' height='200' />

· PDF file2y-18 18 12 6 9 —Y ) Z x 10 O ... 3x=9+2y 4X=3X-y+7 2x+y = 31 —y —4 1) (x, x 11 ... o.3x-o.2y=- 0.081+0.01y=2 C X, 40) 32 . o

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