0.4x+0.5=0.7x-0.4

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Solution for 0.4x+0.5=0.7x-0.4 equation: 



0.4x+0.5=0.7x-0.4

We move all terms to the left:

0.4x+0.5-(0.7x-0.4)=0

We get rid of parentheses

0.4x-0.7x+0.4+0.5=0

We add all the numbers together, and all the variables

-0.3x+0.9=0

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

-0.3x=-0.9

x=-0.9/-0.3

x=3+1.1102230246252E-16/0.3

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