300=20(1.05)x

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Solution for 300=20(1.05)x equation: 



300=20(1.05)x

We move all terms to the left:

300-(20(1.05)x)=0



We calculate terms in parentheses: -(20(1.05)x), so:

20(1.05)x

We multiply parentheses

21x

Back to the equation:

-(21x)



We move all terms containing x to the left, all other terms to the right

-21x=-300

x=-300/-21

x=14+2/7

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