(1-x)+2x=1.4

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Solution for (1-x)+2x=1.4 equation: 



(1-x)+2x=1.4

We move all terms to the left:

(1-x)+2x-(1.4)=0

We add all the numbers together, and all the variables

(-1x+1)+2x-(1.4)=0

We add all the numbers together, and all the variables

2x+(-1x+1)-1.4=0

We get rid of parentheses

2x-1x+1-1.4=0

We add all the numbers together, and all the variables

x-0.4=0

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

x=0.4

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