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ElenaW [278]
4 years ago
9

How to solve 2d-e=7 d+e=5

Mathematics
1 answer:
loris [4]4 years ago
8 0
<span>2d – e = 7 </span>
<span>d + e = 5 </span>

<span>3d=12 </span>

<span>d=4 </span>


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