2x+8+5x=3x-12

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Solution for 2x+8+5x=3x-12 equation: 



2x+8+5x=3x-12

We move all terms to the left:

2x+8+5x-(3x-12)=0

We add all the numbers together, and all the variables

7x-(3x-12)+8=0

We get rid of parentheses

7x-3x+12+8=0

We add all the numbers together, and all the variables

4x+20=0

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

4x=-20

x=-20/4

x=-5

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