Respuesta:
x=19.5
Explicación paso a paso:
x+3+x+3+x+3+x+3=90
4x+12=90
4x=90-12
4x=78
x=78/4
X=19.5
" 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:
x=19.5
Explicación paso a paso:
x+3+x+3+x+3+x+3=90
4x+12=90
4x=90-12
4x=78
x=78/4
X=19.5