0.8x+2=0.4x

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Solution for 0.8x+2=0.4x equation:



0.8x+2=0.4x
We move all terms to the left:
0.8x+2-(0.4x)=0
We add all the numbers together, and all the variables
0.8x-(+0.4x)+2=0
We get rid of parentheses
0.8x-0.4x+2=0
We add all the numbers together, and all the variables
0.4x+2=0
We move all terms containing x to the left, all other terms to the right
0.4x=-2
x=-2/0.4
x=-5

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