· . 7
x =
x = 64
\frac{7}{7} x = 64
·7x = 64 . 7
7x = 448
x = \frac{448}{7}
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·
. 7
x =
x = 64
\frac{7}{7} x = 64
·7x = 64 . 7
7x = 448
x = \frac{448}{7}
x = 64