Jawaban:
x = 14 dan y = 31
Penjelasan dengan langkah-langkah:
4x = x + 42
4x - x = 42
3x = 42
x = 42 : 3
x = 14
x + 42 + 4y = 180
14 + 42 + 4y = 180
56 + 4y = 180
4y = 180 - 56
4y = 124
y = 124 : 4
y = 31
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Jawaban:
x = 14 dan y = 31
Penjelasan dengan langkah-langkah:
4x = x + 42
4x - x = 42
3x = 42
x = 42 : 3
x = 14
x + 42 + 4y = 180
14 + 42 + 4y = 180
56 + 4y = 180
4y = 180 - 56
4y = 124
y = 124 : 4
y = 31