8=.4d+2

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Solution for 8=.4d+2 equation:


Simplifying
8 = 0.4d + 2

Reorder the terms:
8 = 2 + 0.4d

Solving
8 = 2 + 0.4d

Solving for variable 'd'.

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

Add '-0.4d' to each side of the equation.
8 + -0.4d = 2 + 0.4d + -0.4d

Combine like terms: 0.4d + -0.4d = 0.0
8 + -0.4d = 2 + 0.0
8 + -0.4d = 2

Add '-8' to each side of the equation.
8 + -8 + -0.4d = 2 + -8

Combine like terms: 8 + -8 = 0
0 + -0.4d = 2 + -8
-0.4d = 2 + -8

Combine like terms: 2 + -8 = -6
-0.4d = -6

Divide each side by '-0.4'.
d = 15

Simplifying
d = 15

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