3x+5x+12=10x-20

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Solution for 3x+5x+12=10x-20 equation: 



3x+5x+12=10x-20

We move all terms to the left:

3x+5x+12-(10x-20)=0

We add all the numbers together, and all the variables

8x-(10x-20)+12=0

We get rid of parentheses

8x-10x+20+12=0

We add all the numbers together, and all the variables

-2x+32=0

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

-2x=-32

x=-32/-2

x=+16

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