monib1
monib1
24-10-2017
Mathematics
contestada
How to solve this problem!
Respuesta :
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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