mia30700 mia30700

27-02-2017
Mathematics

Answered

4(2a + 2) - 17 = 15

please help & explain how you got to the answer

Verified Answer :

Anonymous Anonymous

27-02-2017

4(2a + 2) - 17 = 15

8a + 8 - 17 = 15 (Distribute)
8a - 9 = 15 (Simplify)
8a = 24 (Isolate Variable)
a = 3 (Divide each side by 8)

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