3-9(x-7)=12

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Solution for 3-9(x-7)=12 equation: 



3-9(x-7)=12

We move all terms to the left:

3-9(x-7)-(12)=0

We add all the numbers together, and all the variables

-9(x-7)-9=0

We multiply parentheses

-9x+63-9=0

We add all the numbers together, and all the variables

-9x+54=0

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

-9x=-54

x=-54/-9

x=+6

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