39=-2d+7

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Solution for 39=-2d+7 equation:


Simplifying
39 = -2d + 7

Reorder the terms:
39 = 7 + -2d

Solving
39 = 7 + -2d

Solving for variable 'd'.

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

Add '2d' to each side of the equation.
39 + 2d = 7 + -2d + 2d

Combine like terms: -2d + 2d = 0
39 + 2d = 7 + 0
39 + 2d = 7

Add '-39' to each side of the equation.
39 + -39 + 2d = 7 + -39

Combine like terms: 39 + -39 = 0
0 + 2d = 7 + -39
2d = 7 + -39

Combine like terms: 7 + -39 = -32
2d = -32

Divide each side by '2'.
d = -16

Simplifying
d = -16

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