3/7y-4/5=1/2. equation. solve
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Answered by
4
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Answered by
2
Answer:
y = 30/91
Step-by-step explanation:
3/7y - 4/5 = 1/2
=> 15-28y/35y = 1/2
by cross multiplication
=> 2(15-28y) = 35y
=> 30-56y = 35y
=> 30 = 35y+56y
=> 30 = 91y
=> y = 30/91
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