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gizmo_the_mogwai [7]
3 years ago
13

Solve for a 7a + 2a + a − 9a = 20

Mathematics
1 answer:
Ira Lisetskai [31]3 years ago
7 0

Answer:

a = 20

Step-by-step explanation:

7a + 2a + a − 9a = 20

Combine like terms

10a -9a = 20

a =20

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