4x+31=15

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Solution for 4x+31=15 equation: 



4x+31=15

We move all terms to the left:

4x+31-(15)=0

We add all the numbers together, and all the variables

4x+16=0

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

4x=-16

x=-16/4

x=-4

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