Respuesta:
2x-8=x+7
2x-x=7+8
x-1=2x+2
x-2x=2+1
-x=3
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
Verified answer
Respuesta:
a) 2.(x-4)=x+7
2x-8=x+7
2x-x=7+8
x=15
b) (x-1)=2(x+1)
x-1=2x+2
x-2x=2+1
-x=3
x= -3
puedes darme coronita :b