4a + 5b - 2a + 7b + 5 =
tlong dibantu kk" nnti dkumpul plisssss
tlong dibantu kk" nnti dkumpul plisssss
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Verified answer
4a + 5b - 2a + 7b + 5
= 4a - 2a + 5b + 7b + 5
= 2a + 12b + 5
jawaban yang bener
4a + 5b - 2a + 7b + 5 = 19
Penjelasan dengan langkah-langkah:
4a + 5b = 9ca
9a - 2a = 7b
7b + 7b = 14c
14c + 5 = 19
semoga membantu