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If z=4/5(z+10), then z=? (a) 40 (b) 20 (c) 10 (d) 60

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If z=4/5(z+10), then z=?

(a) 40 (b) 20 (c) 10 (d) 60

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1 Answer

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Best answer

(a) 40

Explanation:

Given z=4/5(z+10)

By cross multiplying

z-(4/5)z=40/5

By taking L.C.M

z/5 =40/5

x=40

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