solve : 1=3Y+X : 20=2Y-3X
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Answered by
1
Answer:
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Step-by-step explanation:
Given :
1=3Y+X
20=2Y-3X
1 = 3y + x = 20 = 2y - 3x
20 - 1 = 2y - 3x - 3y - x
19 = -y - 4x
19 = 4xy
xy = 19
__
4
= 4.75
Answered by
0
Answer:
2022829832929w8w9eyfjfi
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