7x-1+9x-4=171

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Solution for 7x-1+9x-4=171 equation: 



7x-1+9x-4=171

We move all terms to the left:

7x-1+9x-4-(171)=0

We add all the numbers together, and all the variables

16x-176=0

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

16x=176

x=176/16

x=11

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