-4x+3.8=1.2x-4.2

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Solution for -4x+3.8=1.2x-4.2 equation: 



-4x+3.8=1.2x-4.2

We move all terms to the left:

-4x+3.8-(1.2x-4.2)=0

We get rid of parentheses

-4x-1.2x+4.2+3.8=0

We add all the numbers together, and all the variables

-5.2x+8=0

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

-5.2x=-8

x=-8/-5.2

x=1+2.8/5.2

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