7(9(x))+9(13-x)=154

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Solution for 7(9(x))+9(13-x)=154 equation: 



7(9(x))+9(13-x)=154

We move all terms to the left:

7(9(x))+9(13-x)-(154)=0

determiningTheFunctionDomain
79x+9(13-x)-154=0

We add all the numbers together, and all the variables

79x+9(-1x+13)-154=0

We multiply parentheses

79x-9x+117-154=0

We add all the numbers together, and all the variables

70x-37=0

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

70x=37

x=37/70

x=37/70

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