" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2025 KUDO.TIPS - All rights reserved.
1/3 (a+b) = 75
a+b = 225
Deskripsi 2:
1/5 (a-b) = 7
a-b = 35
Sehingga, persamaannya:
a + b = 225
a - b = 35
Untuk solusinya, dengan SPLDV, didapat:
a = 130
b = 95
1/5 x (a-b) = 7 => a - b = 35 => a = 35 + b
a + b = 225
35 + b + b = 225
2b = 190
b = 95 derajat
a = 35 + 95 = 130 derajat