4(2d+3.1)=(1.4-2d)4

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Solution for 4(2d+3.1)=(1.4-2d)4 equation: 



4(2d+3.1)=(1.4-2d)4

We move all terms to the left:

4(2d+3.1)-((1.4-2d)4)=0

We add all the numbers together, and all the variables

4(2d+3.1)-((-2d+1.4)4)=0

We multiply parentheses

8d-((-2d+1.4)4)+12.4=0



We calculate terms in parentheses: -((-2d+1.4)4), so:

(-2d+1.4)4

We multiply parentheses

-8d+5.6

Back to the equation:

-(-8d+5.6)



We get rid of parentheses

8d+8d-5.6+12.4=0

We add all the numbers together, and all the variables

16d+6.8=0

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

16d=-6.8

d=-6.8/16

d=-2.4285714285714/5.7142857142857

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