.9(20-x)=830

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Solution for .9(20-x)=830 equation: 



.9(20-x)=830

We move all terms to the left:

.9(20-x)-(830)=0

We add all the numbers together, and all the variables

.9(-1x+20)-830=0

We multiply parentheses

-0.9x+18-830=0

We add all the numbers together, and all the variables

-0.9x-812=0

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

-0.9x=812

x=812/-0.9

x=-902+0.19999999999993/0.9

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