Q2. Solve: 2/5z =3/8z + 7/20 – InterviewSolution

1.

Q2. Solve: 2/5z =3/8z + 7/20

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Answer:

2/5z =3/8 Z +7/20

2/5z-3/8z =7/20

16z-15z/40 = 7/20

z/40=7/20

z =7/20×40

z =14

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