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4a-2(a + 9) = 6 what is a?

4a-2(a + 9) = 6 what is a?
asked 66.3k views
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4a-2(a + 9) = 6 what is a?

asked
User Ahreum
by
8.6k points

2 Answers

4 votes
4a-2(a+9)=6
4a-2a-18=6 (distributive property)
2a-18=6 (combine like terms)
+18 +18
2a =24
2a=24
2 2
a=12
answered
User Ana Ban
by
7.8k points
6 votes
4a-2(a + 9) = 6
4a-2a-18=6
2a-18=6
2a=24
a=12
answered
User Pwn
by
7.8k points
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