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4a - 5 + 2a + 9 =28
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4a - 5 + 2a + 9 =28
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Sep 23, 2016
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4a - 5 + 2a + 9 =28
Mathematics
middle-school
Christoph Safferling
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Christoph Safferling
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4a - 5 + 2a + 9 =28
+5 to both sides
4a+2a+9=33
-9 from both sides
6a= 19
divide both sides by 6
a=3.16 repeating
Michael Csikos
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Sep 25, 2016
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Michael Csikos
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A= 4
I HOPE I HELPED PLEASE LEAVE THANKS
Wouter Den Ouden
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Sep 29, 2016
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Wouter Den Ouden
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