Jawab:
a+b =64 subtitusi a=64-b
3a =b
3(64-b)=b
132-3b = b
-3b-b =-132
-4b =-132
4b=132
b=132/4
b=33
Penjelasan dengan langkah-langkah:
" Life is not a problem to be solved but a reality to be experienced! "
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Jawab:
a+b =64 subtitusi a=64-b
3a =b
3(64-b)=b
132-3b = b
-3b-b =-132
-4b =-132
4b=132
b=132/4
b=33
Penjelasan dengan langkah-langkah: