9x+87=42

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Solution for 9x+87=42 equation: 



9x+87=42

We move all terms to the left:

9x+87-(42)=0

We add all the numbers together, and all the variables

9x+45=0

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

9x=-45

x=-45/9

x=-5

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