HITUNGLAH!!
1. -2x + 20 = 10
2. 30 - 3y = 15
TOLONG BANTU YA QQ, NGASAL? REPORT!.
1. -2x + 20 = 10
2. 30 - 3y = 15
TOLONG BANTU YA QQ, NGASAL? REPORT!.
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2025 KUDO.TIPS - All rights reserved.
Jawaban:
1. -2x + 20 = 10
-2x = 10 - 20
-2x = -10
x = -10 / -2
x = 5
2. 30 - 3y = 15
-3y = 15 - 30
-3y = -15
y = -15 / -3
y = 5
maaf kalau salah