1x-1=3x+7

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



1x-1=3x+7

We move all terms to the left:

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

We add all the numbers together, and all the variables

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

We get rid of parentheses

x-3x-7-1=0

We add all the numbers together, and all the variables

-2x-8=0

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

-2x=8

x=8/-2

x=-4

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