X-1+x+3x-7=3x-7

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Solution for X-1+x+3x-7=3x-7 equation: 



X-1+X+3X-7=3X-7

We move all terms to the left:

X-1+X+3X-7-(3X-7)=0

We add all the numbers together, and all the variables

5X-(3X-7)-8=0

We get rid of parentheses

5X-3X+7-8=0

We add all the numbers together, and all the variables

2X-1=0

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

2X=1

X=1/2

X=1/2

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