0.2(-12.15+9x)=2.1x

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Solution for 0.2(-12.15+9x)=2.1x equation: 



0.2(-12.15+9x)=2.1x

We move all terms to the left:

0.2(-12.15+9x)-(2.1x)=0

We add all the numbers together, and all the variables

0.2(9x-12.15)-(+2.1x)=0

We multiply parentheses

1.8x-(+2.1x)-2.43=0

We get rid of parentheses

1.8x-2.1x-2.43=0

We add all the numbers together, and all the variables

-0.3x-2.43=0

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

-0.3x=2.43

x=2.43/-0.3

x=-8+0.03/0.3

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