9x-20=7x=16

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Solution for 9x-20=7x=16 equation: 



9x-20=7x=16

We move all terms to the left:

9x-20-(7x)=0

We add all the numbers together, and all the variables

2x-20=0

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

2x=20

x=20/2

x=10

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