3x+2-x=-30

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Solution for 3x+2-x=-30 equation: 



3x+2-x=-30

We move all terms to the left:

3x+2-x-(-30)=0

We add all the numbers together, and all the variables

2x+32=0

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

2x=-32

x=-32/2

x=-16

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