0.9-0.9(4-x)=6.3

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Solution for 0.9-0.9(4-x)=6.3 equation: 



0.9-0.9(4-x)=6.3

We move all terms to the left:

0.9-0.9(4-x)-(6.3)=0

We add all the numbers together, and all the variables

-0.9(-1x+4)+0.9-(6.3)=0

We add all the numbers together, and all the variables

-0.9(-1x+4)-5.4=0

We multiply parentheses

0.9x-3.6-5.4=0

We add all the numbers together, and all the variables

0.9x-9=0

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

0.9x=9

x=9/0.9

x=10

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