Answer:
x = 25/3
Explanation:
2x-5=20-x
2x-5+5=x+20+5 (add 5 both to both sides)
2x = -x + 25
2x + x = -x + x + 25 (add x to both sides)
3x = 25
3x/3 = 25/3 (divide both sides by 3)
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