2d-8=7-D

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Solution for 2d-8=7-D equation: 


Simplifying
2d + -8 = 7 + -1D

Reorder the terms:
-8 + 2d = 7 + -1D

Solving
-8 + 2d = 7 + -1D

Solving for variable 'd'.

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

Add '8' to each side of the equation.
-8 + 8 + 2d = 7 + 8 + -1D

Combine like terms: -8 + 8 = 0
0 + 2d = 7 + 8 + -1D
2d = 7 + 8 + -1D

Combine like terms: 7 + 8 = 15
2d = 15 + -1D

Divide each side by '2'.
d = 7.5 + -0.5D

Simplifying
d = 7.5 + -0.5D

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