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Nostrana [21]
3 years ago
11

X + 3x + 2x + 3(x + 1) = 30​

Mathematics
2 answers:
Irina-Kira [14]3 years ago
7 0

Answer:

x=3

Step-by-step explanation:

6x+3x+3=30

9x=30-3

9x=27

x=27÷9

x=3

wlad13 [49]3 years ago
4 0
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