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9 votes
9 votes
5a - 7 = 0.1a - 0.14

User Sutto
by
3.2k points

1 Answer

23 votes
23 votes

Answer: a=1.4

Explanation:

move the 0.1a to the other and the 7 to the other side which will make the 7 positive and the 0.1a negative.

5a-0.1= 4.9a

-0.14+7=6.86

dive both sides by 4.9 and you get

a=1.4

User Gary W
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2.8k points