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xxMikexx [17]
3 years ago
9

Solve the equation using the Properties of Equality.

Mathematics
1 answer:
Simora [160]3 years ago
4 0

Answer:

7a + 3 -3 =45 - 3

7a + 0 = 42

7a = 42

7a/7 = 42/7

a = 6

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