Respuesta:
a)5, b)5
Explicación paso a paso:
6x+12 =42
6x = 42 - 12
6x = 30
x = 30 ÷ 6
x = 5
30x+50 =200
30x = 200 - 50
30x = 150
x= 150 ÷ 30
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
Respuesta:
a)5, b)5
Explicación paso a paso:
6x+12 =42
6x = 42 - 12
6x = 30
x = 30 ÷ 6
x = 5
30x+50 =200
30x = 200 - 50
30x = 150
x= 150 ÷ 30
x = 5