4.2+2x=-12.6

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Solution for 4.2+2x=-12.6 equation: 



4.2+2x=-12.6

We move all terms to the left:

4.2+2x-(-12.6)=0

We add all the numbers together, and all the variables

2x+16.8=0

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

2x=-16.8

x=-16.8/2

x=-8+0.8/2

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