-2x-5=-1.2x-4.2

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Solution for -2x-5=-1.2x-4.2 equation: 



-2x-5=-1.2x-4.2

We move all terms to the left:

-2x-5-(-1.2x-4.2)=0

We get rid of parentheses

-2x+1.2x+4.2-5=0

We add all the numbers together, and all the variables

-0.8x-0.8=0

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

-0.8x=0.8

x=0.8/-0.8

x=-1

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