please solve 31 and 32 both in details
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Answered by
2
Answer:
31= 4
32= 4.4
Step-by-step explanation:
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Answered by
0
Answer:
(31) 4
(32) 4.4
Step-by-step explanation:
(31)
2x+3y-42=0
Given,
x=15
y=?
2x+3y-42=0
=>2×x+3×y-42=0
=>2×15+3×y-42=0
=>30+3×y-42=0
=>30+3×4-42=0
=>30+12-42=0
=>42-42=0
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