i have a dataframe simple df1 and another dataframe simple df2.
df1 <- data.frame(a= c(1:3),
b = c(4:6),
c = c(7:9),
d = c("aa", "aa", "aa"))
df2 <- data.frame(a = c("aa","bb", "cc"),
d = c("x", "y", "z"))
now i want get this exit:
a b c d f
1 1 4 7 aa x
2 2 5 8 aa x
3 3 6 9 aa x
how can use tidyverse library for do it?