3x+0,4=1x+2.8

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Solution for 3x+0,4=1x+2.8 equation:



3x+0.4=1x+2.8
We move all terms to the left:
3x+0.4-(1x+2.8)=0
We add all the numbers together, and all the variables
3x-(x+2.8)+0.4=0
We get rid of parentheses
3x-x-2.8+0.4=0
We add all the numbers together, and all the variables
2x-2.4=0
We move all terms containing x to the left, all other terms to the right
2x=2.4
x=2.4/2
x=1+0.4/2

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