2d 14 3 Dari langkah 1, kita dapatkan a + 2d = 14. Dari langkah 2, kita dapatkan 2a + 6d = 34. 2-(14(2*d))=0 . Step by step solution : Step 1 : 14 Simplify —— 2d Equation at the end of step 1 : 7 2 - — = 0 d Step 2 : Rewriting the whole as an Equivalent Fraction : 2.1 Subtracting a
2d 40, 2d14-10.
