3x+1.2x+2/0.4=-5

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Solution for 3x+1.2x+2/0.4=-5 equation: 



3x+1.2x+2/0.4=-5

We move all terms to the left:

3x+1.2x+2/0.4-(-5)=0

We add all the numbers together, and all the variables

4.2x+10=0

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

4.2x=-10

x=-10/4.2

x=-2+1/2.625

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