Question

Resolvaoo esta equaçaoo ligero pra mim por favooor
3x=7+x

Answer 1

$3x = 7 +x$
$3x - x = 7$
$2x = 7$
$x = \frac{7}{2}$
$x = 3,5$

Answer 2

3x=7+x
3x-x=7
2x=7
x=7/2