Question

Help a girl outttt Pleaseeee

Answer 1

1.

$⟹3x+5 = -x-7$

$⟹3x+x=-7-5$

$⟹4x=-12$

$⟹x=-3$

2.

$⟹3-5x=-9+x$

$⟹3+9=x+5x$

$⟹12=6x$

$⟹x=2$