" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
x₂-x₁
4 = a -2
3 -(-2a)
4 = a -2
3 +2a
4(3 +2a) = 1(a -2)
12 +8a = a -2
8a -a = -2 -12
7a = -14
a = -14/7
a = -2
Jadi, nilai a adalah -2(a.).
2. 5x -3y -15 = 0
5x -15 = 3y
3y = 5x -15
y = 3/5x -15/3
y = 3/5x -5
maka, m = 3/5(c.).