Tolong dong kak plis sebisanya aja ko no 1 aja jg gpp
Penjelasan dengan langkah-langkah:
1. 4x + 2x = 90
6x = 90
x = 15
2. 3x + 3x + 3x = 180
9x = 180
x = 20
3. 20 + x + 90 = 180
x = 180 – 20 – 90
= 70
Tolong dong kak plis sebisanya aja ko no 1 aja jg gpp
Penjelasan dengan langkah-langkah:
1. 4x + 2x = 90
6x = 90
x = 15
2. 3x + 3x + 3x = 180
9x = 180
x = 20
3. 20 + x + 90 = 180
x = 180 – 20 – 90
= 70