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Margaret [11]
3 years ago
9

Please Help I dint understand it!!

Mathematics
2 answers:
aivan3 [116]3 years ago
8 0
You would add 3 on both sides 
3x - 3 + 3 = 13 + 3
3x = 16
kondaur [170]3 years ago
4 0

Answer:

3x equals 16:)

Step-by-step explanation:

Give the person above brainliest

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