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Question

Solve the equation:3(2x+1)-2x+2+5=0


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Solution

Exponential equation solution:

Given, 3(2x+1)-2x+2+5=0

3×2x+3-2x×22+5=0

3×2x-2x×4+8=0

2x3-4+8=0

-2x+8=0

2x=8

2x=23

On comparing exponents both side we get,

x=3

Hence, the solution of equation is x=3


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