0.7d+0.67(3000-d)=0.15(4000)

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Solution for 0.7d+0.67(3000-d)=0.15(4000) equation: 



0.7d+0.67(3000-d)=0.15(4000)

We move all terms to the left:

0.7d+0.67(3000-d)-(0.15(4000))=0

We add all the numbers together, and all the variables

0.7d+0.67(-1d+3000)-(0.154)=0

We add all the numbers together, and all the variables

0.7d+0.67(-1d+3000)-0.154=0

We multiply parentheses

0.7d-0.67d+2010-0.154=0

We add all the numbers together, and all the variables

0.03d+2009.846=0

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

0.03d=-2009.846

d=-2009.846/0.03

d=-66994+0.0260000000001/0.03

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