2.5(8.5d+3)=-20.5

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Solution for 2.5(8.5d+3)=-20.5 equation: 


Simplifying
2.5(8.5d + 3) = -20.5

Reorder the terms:
2.5(3 + 8.5d) = -20.5
(3 * 2.5 + 8.5d * 2.5) = -20.5
(7.5 + 21.25d) = -20.5

Solving
7.5 + 21.25d = -20.5

Solving for variable 'd'.

Move all terms containing d to the left, all other terms to the right.

Add '-7.5' to each side of the equation.
7.5 + -7.5 + 21.25d = -20.5 + -7.5

Combine like terms: 7.5 + -7.5 = 0.0
0.0 + 21.25d = -20.5 + -7.5
21.25d = -20.5 + -7.5

Combine like terms: -20.5 + -7.5 = -28
21.25d = -28

Divide each side by '21.25'.
d = -1.317647059

Simplifying
d = -1.317647059

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