Answer:
x = 2
Step-by-step explanation:
5 - x = 7 - 2x
-x + 2x = 7 - 5
x=2
5-x=7-2x
5+x=7 (Move 2x to the other side)
x=2 (Minus 5 from both sides)
Check:
5-2=3
7-(2*2)= 7-4 = 3
(Correct)
