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vagabundo [1.1K]

2 years ago

13

-9a + 139 = -1a + 59 what is a?

1 answer:

beks73 [17]2 years ago

3 0

<span>-9a + 139 = -1a + 59

-9a + a= 59 - 139

-8a = - 80

a = 10</span>

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