24-10-2017
Mathematics

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How to solve this problem!

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altavistard altavistard

25-10-2017

You really have 2 separate equations to solve here:

1) 5(x-1) = - 20 => 5x - 5 = -20 => 5x = -15 => x = -3
2) 3y = -15 => y = -5

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