5x+8=12x-20

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Solution for 5x+8=12x-20 equation: 



5x+8=12x-20

We move all terms to the left:

5x+8-(12x-20)=0

We get rid of parentheses

5x-12x+20+8=0

We add all the numbers together, and all the variables

-7x+28=0

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

-7x=-28

x=-28/-7

x=+4

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