13x-21=154-13x-21

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Solution for 13x-21=154-13x-21 equation: 



13x-21=154-13x-21

We move all terms to the left:

13x-21-(154-13x-21)=0

We add all the numbers together, and all the variables

13x-(-13x+133)-21=0

We get rid of parentheses

13x+13x-133-21=0

We add all the numbers together, and all the variables

26x-154=0

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

26x=154

x=154/26

x=5+12/13

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