Question

3/7 + x =12/7 solve​

Answer 1

$\huge\mathfrak\red{Answer}$

$\frac{3}{7} + x = \frac{12}{7} \\ x = \frac{12}{7} - \frac{3}{7} \\ x = \frac{12 - 3}{7} \\ x = \frac{9}{7}$

Answer 2

$\huge\tt\colorbox{pink}{AnSwEr}$

$\frac{3}{7} + x = \frac{12}{7}$

$x = \frac{12}{7} - \frac{3}{7}$

$x = \frac{12 - 3}{7}$

$\bold{x = \frac{9}{7}}$