" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
(x+16)/4=(x+7)/3
x+16/4=(x+7) dividio 3
x+16/4=x+7/3
(x+16)*3=(x+7)*4
x*3+16*3=(x+7)*4
3x+48=(x+7)*4
3x+48= 4x+7*4
3x+48= 4x+28
3x-4x=28-48
-x=28-48
-x=-20
x=20