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sweet-ann [11.9K]
3 years ago
9

21-8x-4+9x please step by step

Mathematics
2 answers:
lara [203]3 years ago
5 0

-8x+9x=1x

21--4=21+4

21+4=25

Answer-->25

Ivan3 years ago
3 0

Answer:

=x+17

Step-by-step explanation:

happy to help ya :)

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