" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
4x-2x=3+7
2x=10/:2
x=5
b)-x=-3(x-1)
-x=-3x+3
-x+3x=3
2x=3/:2
x=1,5