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Marta_Voda [28]
3 years ago
9

Find the value of X, can someone help me?

Mathematics
1 answer:
AnnZ [28]3 years ago
3 0
(3x -20) / 56 = 9/72
72(3x - 20)   = 9 (56)
216x - 1440 = 504
           216x = 1944
                 x = 9

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