" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
4x+2y = 4 *3
12x - 20y = -92
12x + 6y = 12 -
-26y = -104
y = 4
disubsitusi
4x+2y =4
4x + 2 (4) = 4
4x + 8 = 4
4x = -4
x = =1