X+x-(x-4)=86

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Solution for X+x-(x-4)=86 equation: 



X+X-(X-4)=86

We move all terms to the left:

X+X-(X-4)-(86)=0

We add all the numbers together, and all the variables

2X-(X-4)-86=0

We get rid of parentheses

2X-X+4-86=0

We add all the numbers together, and all the variables

X-82=0

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

X=82

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