Jawaban:
d. 17
Penjelasan dengan langkah-langkah:
x:
2x-5+3x+10= 180
5x+5= 180
5x= 175
x= 35
2x-5+y+12+2x+15= 180
4x+10+y+12= 180
4(35)+22+y= 180
162+y= 180
y= 18
35-18
= 17
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
Jawaban:
d. 17
Penjelasan dengan langkah-langkah:
x:
2x-5+3x+10= 180
5x+5= 180
5x= 175
x= 35
2x-5+y+12+2x+15= 180
4x+10+y+12= 180
4(35)+22+y= 180
162+y= 180
y= 18
35-18
= 17