0.8x=x-0.4

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Solution for 0.8x=x-0.4 equation:



0.8x=x-0.4
We move all terms to the left:
0.8x-(x-0.4)=0
We get rid of parentheses
0.8x-x+0.4=0
We add all the numbers together, and all the variables
-0.2x+0.4=0
We move all terms containing x to the left, all other terms to the right
-0.2x=-0.4
x=-0.4/-0.2
x=+2

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