7(x+3)=9+3x-4

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Solution for 7(x+3)=9+3x-4 equation: 



7(x+3)=9+3x-4

We move all terms to the left:

7(x+3)-(9+3x-4)=0

We add all the numbers together, and all the variables

7(x+3)-(3x+5)=0

We multiply parentheses

7x-(3x+5)+21=0

We get rid of parentheses

7x-3x-5+21=0

We add all the numbers together, and all the variables

4x+16=0

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

4x=-16

x=-16/4

x=-4

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