12x+5=4x-8

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Solution for 12x+5=4x-8 equation: 



12x+5=4x-8

We move all terms to the left:

12x+5-(4x-8)=0

We get rid of parentheses

12x-4x+8+5=0

We add all the numbers together, and all the variables

8x+13=0

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

8x=-13

x=-13/8

x=-1+5/8

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