2x+7x=85+2

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Solution for 2x+7x=85+2 equation: 



2x+7x=85+2

We move all terms to the left:

2x+7x-(85+2)=0

We add all the numbers together, and all the variables

2x+7x-87=0

We add all the numbers together, and all the variables

9x-87=0

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

9x=87

x=87/9

x=9+2/3

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