0.3x-0.1=2(0.2x+0.15)

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Solution for 0.3x-0.1=2(0.2x+0.15) equation: 



0.3x-0.1=2(0.2x+0.15)

We move all terms to the left:

0.3x-0.1-(2(0.2x+0.15))=0



We calculate terms in parentheses: -(2(0.2x+0.15)), so:

2(0.2x+0.15)

We multiply parentheses

0x+0.3

We add all the numbers together, and all the variables

x+0.3

Back to the equation:

-(x+0.3)



We get rid of parentheses

0.3x-x-0.3-0.1=0

We add all the numbers together, and all the variables

-0.7x-0.4=0

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

-0.7x=0.4

x=0.4/-0.7

x=-0.4/0.7

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