0.4x+0.3(40)=0.2(x+30)

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Solution for 0.4x+0.3(40)=0.2(x+30) equation: 



0.4x+0.3(40)=0.2(x+30)

We move all terms to the left:

0.4x+0.3(40)-(0.2(x+30))=0

We add all the numbers together, and all the variables

0.4x-(0.2(x+30))+0.34=0



We calculate terms in parentheses: -(0.2(x+30)), so:

0.2(x+30)

We multiply parentheses

0.2x+6

Back to the equation:

-(0.2x+6)



We get rid of parentheses

0.4x-0.2x-6+0.34=0

We add all the numbers together, and all the variables

0.2x-5.66=0

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

0.2x=5.66

x=5.66/0.2

x=28+0.06/0.2

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