" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2025 KUDO.TIPS - All rights reserved.
subsitusikan -a+2(-3)=-7
-a-6=-7
-a=-7+6
-a=-1
a=1
garis 4x-by=-16 di titik (-1,-3)
subsitusikan -4-b(-3)=-16
-4+3b=-16
3b=-16+4
3b=-12
b=-12:3
b=-4
maka a+b
1+(-4)=-3