7x+5x-3x=54

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Solution for 7x+5x-3x=54 equation: 



7x+5x-3x=54

We move all terms to the left:

7x+5x-3x-(54)=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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