7(4x-9)=77

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Solution for 7(4x-9)=77 equation: 



7(4x-9)=77

We move all terms to the left:

7(4x-9)-(77)=0

We multiply parentheses

28x-63-77=0

We add all the numbers together, and all the variables

28x-140=0

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

28x=140

x=140/28

x=5

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