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4 votes
If 8x + 6 = 3x + 21,

1 Answer

5 votes

Answer:

x = 3

Explanation:

First, subtract 3x from both sides. That leaves 5x+6=21.

Next, subtract 6 from both sides. That leaves 5x=15.

Lastly, divide by 5 and you get x=3

User Mike Brian Olivera
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