Answer:
x=2
Explanation:
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)
x = 2
5 - x = 7 - 2x
-x + 2x = 7 - 5
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