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Westkost [7]
3 years ago
5

Solve : 3X + 3x + 1 + 3x + 2 = 39​

Mathematics
2 answers:
romanna [79]3 years ago
7 0

Answer:

x = 4

Step-by-step explanation:

combine all of the 3x first to get:

9x + 1 + 2 = 39

9x + 3 = 39

subtract 3 from both sides:

9x = 36

divide by 9

x = 4

-Dominant- [34]3 years ago
3 0

Step-by-step explanation:

3x + 3x + 1 + 3x + 2 = 39 \\ 9x + 3 = 39 \\ 9x = 39 - 3 \\ 9x = 36 \\ x =  \frac{36}{9}  \\ x = 4

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