Combine like terms.
-3x+8x = 5x,
Then flip the sign on -2x since it’s on the other side of the equal sign:
5x + 2x = 7x
Next,
3-5 = -2,
-2 + 1 = -1,
Flip the sign on +5 because it’s on the other side of the equal sign:
-1 -5 = -6
And then you should have -6 + 7x as your final answer!
Please let me know if this helped! :)