Question

Rezolvați ecuațiile : 3/7+x=4/7

Answer 1

3/7+x=4/7
x=4/7-3/7
x=1/7

Answer 2

$\frac{3}{7} + x = \frac{4}{7}$

$x = \frac{4}{7} - \frac{3}{7}$

$x = \frac{4 - 3}{7}$

$x = \frac{1}{7}$