12-2d-17=-39

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Solution for 12-2d-17=-39 equation:


Simplifying
12 + -2d + -17 = -39

Reorder the terms:
12 + -17 + -2d = -39

Combine like terms: 12 + -17 = -5
-5 + -2d = -39

Solving
-5 + -2d = -39

Solving for variable 'd'.

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

Add '5' to each side of the equation.
-5 + 5 + -2d = -39 + 5

Combine like terms: -5 + 5 = 0
0 + -2d = -39 + 5
-2d = -39 + 5

Combine like terms: -39 + 5 = -34
-2d = -34

Divide each side by '-2'.
d = 17

Simplifying
d = 17

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