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chubhunter [2.5K]
3 years ago
13

4y=x 3x-y=70 how to solve this problem using substitution

Mathematics
1 answer:
diamong [38]3 years ago
3 0
4y=x
3(4y)-y=7012y-y=70
11y=70
y=70/11
4(70/11)=x
280/11=x
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