Can someone help me with these two questions?PLS

Can Someone Help Me With These Two QuestionsPLS class=

Answer :

i think the first question only has one solution
because all u need to do is to just move x to one side and the numbers to the other side

Answer:

One

Step-by-step explanation:

3x-5=-3 add 5 to each side.

3x-5+5=-3+5   simplify.

3x=2       divide each side by three.

3x/3=2/3     simplify

x=2/3