-(-x-6.9)+9=1.4x

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Solution for -(-x-6.9)+9=1.4x equation: 



-(-x-6.9)+9=1.4x

We move all terms to the left:

-(-x-6.9)+9-(1.4x)=0

We add all the numbers together, and all the variables

-(-1x-6.9)-(+1.4x)+9=0

We get rid of parentheses

1x-1.4x+6.9+9=0

We add all the numbers together, and all the variables

-0.4x+15.9=0

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

-0.4x=-15.9

x=-15.9/-0.4

x=39+0.3/0.4

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