-144+13x=45+4x

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Solution for -144+13x=45+4x equation: 



-144+13x=45+4x

We move all terms to the left:

-144+13x-(45+4x)=0

We add all the numbers together, and all the variables

13x-(4x+45)-144=0

We get rid of parentheses

13x-4x-45-144=0

We add all the numbers together, and all the variables

9x-189=0

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

9x=189

x=189/9

x=21

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