7(8x-21)=133

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Solution for 7(8x-21)=133 equation: 



7(8x-21)=133

We move all terms to the left:

7(8x-21)-(133)=0

We multiply parentheses

56x-147-133=0

We add all the numbers together, and all the variables

56x-280=0

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

56x=280

x=280/56

x=5

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