Answer:
Let the first number be x
the other is 20 more than the other so it is (x+20)
The sum =400
x+(x+20)=400
2x+20=400
subtruct 20 from both sides:
2x=400-20
2x=380
x=190
The second number is 190+20 =210
So the larger number is 210
Explanation:
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