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Primary 3 | Maths
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Date Posted: 5 years ago
Views: 399
x+x+x+y+y=? I could not see the number and what are you trying to find.
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done
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2X + Y = 400
X2 to above equation
4X + 2Y = 800 ----->1
3X + 2Y = 200 ----->2
1-2;
4X-3X = 800 - 200
X = 600
Is it?
X2 to above equation
4X + 2Y = 800 ----->1
3X + 2Y = 200 ----->2
1-2;
4X-3X = 800 - 200
X = 600
Is it?
Date Posted:
5 years ago
Wrong
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