7x+2x=64

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Solution for 7x+2x=64 equation: 



7x+2x=64

We move all terms to the left:

7x+2x-(64)=0

We add all the numbers together, and all the variables

9x-64=0

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

9x=64

x=64/9

x=7+1/9

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