4(2x=9)=20

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Solution for 4(2x=9)=20 equation: 



4(2x=9)=20

We move all terms to the left:

4(2x-(9))=0

We multiply parentheses

8x-36=0

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

8x=36

x=36/8

x=4+1/2

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