boujeekeke1 boujeekeke1

04-02-2017
Mathematics

contestada

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

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anthony12341 anthony12341

04-02-2017

4y=x
3(4y)-y=7012y-y=70
11y=70
y=70/11
4(70/11)=x
280/11=x

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