Jawaban:
3a + b - 8
Penjelasan dengan langkah-langkah:
x = a + b
y = a - 4
x + 2y = (a + b) + 2(a - 4)
x + 2y = a + b + 2a - 8
x + 2y = 3a + b - 8
x + 2y
= a + b + 2(a-4)
= a + b + 2a - 8
= 3a + b - 8
Thanks :)
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Jawaban:
3a + b - 8
Penjelasan dengan langkah-langkah:
x = a + b
y = a - 4
x + 2y = (a + b) + 2(a - 4)
x + 2y = a + b + 2a - 8
x + 2y = 3a + b - 8
Penjelasan dengan langkah-langkah:
x = a + b
y = a - 4
x + 2y
= a + b + 2(a-4)
= a + b + 2a - 8
= 3a + b - 8
Thanks :)