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23-03-2017
Mathematics

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12y + 25 = -35 What is Y
-x/3 + 4 = 20 What is x 50 POINTS!!!!!
-a/10 - 8 = -24 What is a

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23-03-2017

1) 12y + 25 = -35
12y = -35 -25
12y = -60
y = -60/12
y = -5

2) -x/3 + 4 = 20
-x/3 = 17
-x = 17 * 3
-x = 51
x = -51

3) -a/10 - 8 = -24
-a/10 = -16
-a = -160
a = 160

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