3x-82+4x=30

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Solution for 3x-82+4x=30 equation: 



3x-82+4x=30

We move all terms to the left:

3x-82+4x-(30)=0

We add all the numbers together, and all the variables

7x-112=0

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

7x=112

x=112/7

x=16

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