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lidiya [134]
2 years ago
9

5(x-4)+?=+12x-21 what is the answer?

Mathematics
1 answer:
aleksley [76]2 years ago
4 0

5(x-4) + ? = 12x - 21

5x - 20 + ? = 12x - 21

? = 7x -1  

ok done. Thank to me :>

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