7(7x+9)=28

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Solution for 7(7x+9)=28 equation: 



7(7x+9)=28

We move all terms to the left:

7(7x+9)-(28)=0

We multiply parentheses

49x+63-28=0

We add all the numbers together, and all the variables

49x+35=0

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

49x=-35

x=-35/49

x=-5/7

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