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masya89 [10]
3 years ago
11

Plzzzzzzzzzz helpppppppppppp i really need helppppppppppppp!

Mathematics
1 answer:
Igoryamba3 years ago
4 0
Add up all the like terms and equal it to 720. Solve, the answer you get is x. Next subtract (x-20) and that's the answer.
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