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Question

Solve the following equation

2b3-5=3


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Solution

Given :- 2b3-5=3

Adding both sides of equation by 5

2b3-5+5=3+5

2b3=8

Multiplying both sides of equation by 3

2b3×3=8×3

2b=24

Dividing both sides of equation by 2

2b2=242

b=12

Therefore, b=12 is the required solution.


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