Jawaban:
a
Penjelasan dengan langkah-langkah:
x + 18 + 2x - 15 = 90
3x + 3 = 90
3x = 87
x = 29
[tex]\boxed{\colorbox{ccddff}{Answered by Danial Alf'at}}[/tex]
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Jawaban:
a
Penjelasan dengan langkah-langkah:
x + 18 + 2x - 15 = 90
3x + 3 = 90
3x = 87
x = 29
[tex]\boxed{\colorbox{ccddff}{Answered by Danial Alf'at}}[/tex]