Mathematics

Mathematics, 18.11.2019 20:31, xarianna2007

1. 2(a + 6) - 12 - a = 19 simplify then solve

2. -(2a + 3) + 3 + 9a = 14 simplify then
solve

3. -3(a - 5) + 7a - 15 = 16 s then s

4. 5(a - 1) + 8a + 5 = 78 sts

5. 3a + 2(a - 6) + 12 = 15

answer

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1. 2(a + 6) - 12 - a = 19 simplify then solve

2. -(2a + 3) + 3 + 9a = 14 simplify then <...

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