7x+9+7x+4=x+143

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Solution for 7x+9+7x+4=x+143 equation: 



7x+9+7x+4=x+143

We move all terms to the left:

7x+9+7x+4-(x+143)=0

We add all the numbers together, and all the variables

14x-(x+143)+13=0

We get rid of parentheses

14x-x-143+13=0

We add all the numbers together, and all the variables

13x-130=0

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

13x=130

x=130/13

x=10

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