6a/3a+2=12/2a+3 Simplify
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6a/3a+2=12a/2a+3
2a+2=6a+3
2a-6a=3-2
-4a=1
a=-1/4
Answered by
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Answer:
6a / 3a + 2 = 12 / 2a + 3
6a ( 2a + 3 ) = 12 ( 2a + 3)
12a² + 18a = 24a + 36
12a² - 6a - 36 = 0
2a² - a - 6 = 0
2a² - 4a + 3a - 6 =0
2a ( a - 2 ) + 3 ( a - 2 ) = 0
( 2a + 3 ) ( a - 2) = 0
a = -3/2 ; a = 2
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