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8a - 3(2a + 5) = 13.
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4 votes
8a - 3(2a + 5) = 13.

User Kurosawa Hiroyuki
by
8.3k points

1 Answer

2 votes

a = 14

distribute parenthesis on left side and simplify

8a - 6a - 15 = 13

2a - 15 = 13 ( add 15 to both sides )

2a = 28 ( divide both sides by 2 )

a =
(28)/(2) = 14


User Ryan Giglio
by
8.5k points
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