0.3x+9=0.8x-7

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Solution for 0.3x+9=0.8x-7 equation: 



0.3x+9=0.8x-7

We move all terms to the left:

0.3x+9-(0.8x-7)=0

We get rid of parentheses

0.3x-0.8x+7+9=0

We add all the numbers together, and all the variables

-0.5x+16=0

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

-0.5x=-16

x=-16/-0.5

x=+32

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