a+9=8[a-(2-a)] a=1.66666666667 How?

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a+9=8[a-(2-a)] a=1.66666666667 How?

Guest Apr 4, 2015

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Best Answer

+33666

+5

a + 9 = 8[a - (2 - a)]

a + 9 = 8[a - 2 + a]

a + 9 = 8[2a - 2]

a + 9 = 16a - 16

25 = 15a

a = 25/15 → 5/3 → 1.666...

.

Alan Apr 4, 2015

1⁺⁰ Answers

+33666

+5

Best Answer

a + 9 = 8[a - (2 - a)]

a + 9 = 8[a - 2 + a]

a + 9 = 8[2a - 2]

a + 9 = 16a - 16

25 = 15a

a = 25/15 → 5/3 → 1.666...

.

Alan Apr 4, 2015

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