0.9x+2.1=0.3x-15

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Solution for 0.9x+2.1=0.3x-15 equation: 



0.9x+2.1=0.3x-15

We move all terms to the left:

0.9x+2.1-(0.3x-15)=0

We get rid of parentheses

0.9x-0.3x+15+2.1=0

We add all the numbers together, and all the variables

0.6x+17.1=0

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

0.6x=-17.1

x=-17.1/0.6

x=-28+0.3/0.6

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