7(4x-9)=343

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Solution for 7(4x-9)=343 equation: 



7(4x-9)=343

We move all terms to the left:

7(4x-9)-(343)=0

We multiply parentheses

28x-63-343=0

We add all the numbers together, and all the variables

28x-406=0

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

28x=406

x=406/28

x=14+1/2

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