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Makovka662 [10]
3 years ago
11

A) -x + 9 = 56 Solve and verify

Mathematics
1 answer:
leonid [27]3 years ago
3 0

Answer:

-47

Step-by-step explanation:

-x + 9 = 56\\-x = 56-9\\-x = 47\\x = -47 \\\\Verification:\\LHS= - x+9 = -(-47) +9 = 47+9 = 56 = RHS

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