3x+5x-12=-4

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Solution for 3x+5x-12=-4 equation: 



3x+5x-12=-4

We move all terms to the left:

3x+5x-12-(-4)=0

We add all the numbers together, and all the variables

8x-8=0

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

8x=8

x=8/8

x=1

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