2.1(d-5)=8.4

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Solution for 2.1(d-5)=8.4 equation: 



2.1(d-5)=8.4

We move all terms to the left:

2.1(d-5)-(8.4)=0

We add all the numbers together, and all the variables

2.1(d-5)-8.4=0

We multiply parentheses

2.1d-10.5-8.4=0

We add all the numbers together, and all the variables

2.1d-18.9=0

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

2.1d=18.9

d=18.9/2.1

d=8+1/1

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