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Sindrei [870]
3 years ago
14

-3 (9x +20) > 15x -20

Mathematics
1 answer:
KengaRu [80]3 years ago
3 0
-27x - 60 > 15x - 20
+27x  +20   +27x +20

-40= 42x

-20
----- = x                            Is this correct?
 21
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