Question

Can someone help me with these problems or give me an idea of what to do??

Answer 1

Ok... Ill help with the 1st one
3x-17=x+3
   +17     -x 
2x=20
divide by 2
x=10

Please mark brainliest

Answer 2

For these problems you are trying to find what is equal to the according variable. So for example, on #1 you need get x alone. You would simply subtract 3 the other side.