X+4+2x-7=90

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Solution for X+4+2x-7=90 equation: 



X+4+2X-7=90

We move all terms to the left:

X+4+2X-7-(90)=0

We add all the numbers together, and all the variables

3X-93=0

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

3X=93

X=93/3

X=31

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