7.1d+2.5=2.1d

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Solution for 7.1d+2.5=2.1d equation:



7.1d+2.5=2.1d
We move all terms to the left:
7.1d+2.5-(2.1d)=0
We add all the numbers together, and all the variables
7.1d-(+2.1d)+2.5=0
We get rid of parentheses
7.1d-2.1d+2.5=0
We add all the numbers together, and all the variables
5d+2.5=0
We move all terms containing d to the left, all other terms to the right
5d=-2.5
d=-2.5/5
d=-2.5/5

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