Diketahui 6 : (a + 2) = 9 : (2a – 1), nilai a adalah…

By Admin ReiPosted on December 9, 2022

Diketahui 6 : (a + 2) = 9 : (2a – 1), nilai a adalah…

$perbandingan \ frac{6}{(a + 2)} = frac{9}{(2a - 1)} \ \ 6(2a - 1) = 9(a + 2) \ 12a - 6 = 9a + 18 \ 12a - 9a = 18 + 6 \ 3a = 24 \ a = frac{24}{3} \ a = 8$

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