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4a - 5 + 2a + 9 =28
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4a - 5 + 2a + 9 =28

User Christoph Safferling
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2 Answers

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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

User Michael Csikos
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0 votes
A= 4

I HOPE I HELPED PLEASE LEAVE THANKS
User Wouter Den Ouden
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