Answer:
Step-by-step explanation:
60x
hope this one help you byee
x=1
12x -3 + x =5x - 4 +8x +1
13x-3=13x - 3
+3 +3
____________-
13x=13x
÷13x ÷13x
_________
Hope this helps :D (idk if its right srry if not)