E-CHAIN EGEHR 20B-2D
2d 14Struggling with 2d=14? Watch our step-by-step video on Ter Algebra to master this ar equation effortlessly. Also check3 Dari langkah 1, kita dapatkan a + 2d = 14. Dari langkah 2, kita dapatkan 2a + 6d = 34
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