-0.7(30)+0.8x=0.3(30+x)

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Solution for -0.7(30)+0.8x=0.3(30+x) equation: 



-0.7(30)+0.8x=0.3(30+x)

We move all terms to the left:

-0.7(30)+0.8x-(0.3(30+x))=0

We add all the numbers together, and all the variables

0.8x-(0.3(x+30))-0.730=0

We add all the numbers together, and all the variables

0.8x-(0.3(x+30))-0.73=0



We calculate terms in parentheses: -(0.3(x+30)), so:

0.3(x+30)

We multiply parentheses

0.3x+9

Back to the equation:

-(0.3x+9)



We get rid of parentheses

0.8x-0.3x-9-0.73=0

We add all the numbers together, and all the variables

0.5x-9.73=0

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

0.5x=9.73

x=9.73/0.5

x=19+0.23/0.5

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