12.39+0.06(x+3)=12.89-0.07x

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Solution for 12.39+0.06(x+3)=12.89-0.07x equation: 



12.39+0.06(x+3)=12.89-0.07x

We move all terms to the left:

12.39+0.06(x+3)-(12.89-0.07x)=0

We add all the numbers together, and all the variables

0.06(x+3)-(-0.07x+12.89)+12.39=0

We multiply parentheses

0.06x-(-0.07x+12.89)+0.18+12.39=0

We get rid of parentheses

0.06x+0.07x-12.89+0.18+12.39=0

We add all the numbers together, and all the variables

0.13x-0.32=0

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

0.13x=0.32

x=0.32/0.13

x=2+0.06/0.13

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