0.3x+0.4(30)=0.1(x+20)

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Solution for 0.3x+0.4(30)=0.1(x+20) equation: 



0.3x+0.4(30)=0.1(x+20)

We move all terms to the left:

0.3x+0.4(30)-(0.1(x+20))=0

We add all the numbers together, and all the variables

0.3x-(0.1(x+20))+0.43=0



We calculate terms in parentheses: -(0.1(x+20)), so:

0.1(x+20)

We multiply parentheses

0.1x+2

Back to the equation:

-(0.1x+2)



We get rid of parentheses

0.3x-0.1x-2+0.43=0

We add all the numbers together, and all the variables

0.2x-1.57=0

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

0.2x=1.57

x=1.57/0.2

x=7+0.17/0.2

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