0.7x+0.3(20)=0.5(x+30)

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Solution for 0.7x+0.3(20)=0.5(x+30) equation: 



0.7x+0.3(20)=0.5(x+30)

We move all terms to the left:

0.7x+0.3(20)-(0.5(x+30))=0

We add all the numbers together, and all the variables

0.7x-(0.5(x+30))+0.32=0



We calculate terms in parentheses: -(0.5(x+30)), so:

0.5(x+30)

We multiply parentheses

0.5x+15

Back to the equation:

-(0.5x+15)



We get rid of parentheses

0.7x-0.5x-15+0.32=0

We add all the numbers together, and all the variables

0.2x-14.68=0

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

0.2x=14.68

x=14.68/0.2

x=73+0.079999999999998/0.2

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