130+.3(x-130)=250+.1(x-250)

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Solution for 130+.3(x-130)=250+.1(x-250) equation: 



130+.3(x-130)=250+.1(x-250)

We move all terms to the left:

130+.3(x-130)-(250+.1(x-250))=0

We multiply parentheses

0.3x-(250+.1(x-250))-39+130=0



We calculate terms in parentheses: -(250+.1(x-250)), so:

250+.1(x-250)

determiningTheFunctionDomain
.1(x-250)+250

We multiply parentheses

0.1x-25+250

We add all the numbers together, and all the variables

0.1x+225

Back to the equation:

-(0.1x+225)



We add all the numbers together, and all the variables

0.3x-(0.1x+225)+91=0

We get rid of parentheses

0.3x-0.1x-225+91=0

We add all the numbers together, and all the variables

0.2x-134=0

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

0.2x=134

x=134/0.2

x=670

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