7x+9x=63

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Solution for 7x+9x=63 equation: 



7x+9x=63

We move all terms to the left:

7x+9x-(63)=0

We add all the numbers together, and all the variables

16x-63=0

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

16x=63

x=63/16

x=3+15/16

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