-d+7=3D-1

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Solution for -d+7=3D-1 equation:


Simplifying
-1d + 7 = 3D + -1

Reorder the terms:
7 + -1d = 3D + -1

Reorder the terms:
7 + -1d = -1 + 3D

Solving
7 + -1d = -1 + 3D

Solving for variable 'd'.

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

Add '-7' to each side of the equation.
7 + -7 + -1d = -1 + -7 + 3D

Combine like terms: 7 + -7 = 0
0 + -1d = -1 + -7 + 3D
-1d = -1 + -7 + 3D

Combine like terms: -1 + -7 = -8
-1d = -8 + 3D

Divide each side by '-1'.
d = 8 + -3D

Simplifying
d = 8 + -3D

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