Hola
3x+5=38
3x=38 - 5
3x=33
x=33 ÷ 3
x=11 es el número.
comprobamos =
11+11+11 +5=
33 + 5 =38
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Hola
3x+5=38
3x=38 - 5
3x=33
x=33 ÷ 3
x=11 es el número.
comprobamos =
11+11+11 +5=
33 + 5 =38