Can someone please help me with these? thank you very much!!!
Identify the mistake in each of the following solutions by circling it. Then explain how to fix the mistake.
1-
2(x +9) - 3(x-3) =8
2x + 18 -3x-9=8
-x+9= 8
-Xニー1
J=1
2-
5(2x + 3) - 7x = 2(2x - 9) - 10x
107 + 15 - 7x = 4x - 18-10x
3x+15=-6x - 18
-3x + 15 =-18
-3x =-33
x=1