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23-06-2018
Mathematics

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X + 4y = 18 3x − y = 2 given x + 4y = 18 12x − 4y = 8 x + 4y + 8 = 18 + 8 x + 4y + (12x − 4y) = 18 + 8 13x = 26 justification steps

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24-06-2018

Spacing needs to be more clear instead of having a giant paragraph. you do not write math in giant paragraphs do you

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