2a+12+4+2a+8=2a+8+12

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Solution for 2a+12+4+2a+8=2a+8+12 equation: 



2a+12+4+2a+8=2a+8+12

We move all terms to the left:

2a+12+4+2a+8-(2a+8+12)=0

We add all the numbers together, and all the variables

2a+2a-(2a+20)+12+4+8=0

We add all the numbers together, and all the variables

4a-(2a+20)+24=0

We get rid of parentheses

4a-2a-20+24=0

We add all the numbers together, and all the variables

2a+4=0

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

2a=-4

a=-4/2

a=-2

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