x-3.8x+1.1x=-4.2+2.1x+0.4

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Solution for x-3.8x+1.1x=-4.2+2.1x+0.4 equation:



x-3.8x+1.1x=-4.2+2.1x+0.4
We move all terms to the left:
x-3.8x+1.1x-(-4.2+2.1x+0.4)=0
We add all the numbers together, and all the variables
x-3.8x+1.1x-(2.1x-3.8)=0
We add all the numbers together, and all the variables
-1.7x-(2.1x-3.8)=0
We get rid of parentheses
-1.7x-2.1x+3.8=0
We add all the numbers together, and all the variables
-3.8x+3.8=0
We move all terms containing x to the left, all other terms to the right
-3.8x=-3.8
x=-3.8/-3.8
x=1

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