(13x-4)+(8x+4)=147

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Solution for (13x-4)+(8x+4)=147 equation: 



(13x-4)+(8x+4)=147

We move all terms to the left:

(13x-4)+(8x+4)-(147)=0

We get rid of parentheses

13x+8x-4+4-147=0

We add all the numbers together, and all the variables

21x-147=0

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

21x=147

x=147/21

x=7

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