-2d+1=-15

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Solution for -2d+1=-15 equation: 


Simplifying
-2d + 1 = -15

Reorder the terms:
1 + -2d = -15

Solving
1 + -2d = -15

Solving for variable 'd'.

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

Add '-1' to each side of the equation.
1 + -1 + -2d = -15 + -1

Combine like terms: 1 + -1 = 0
0 + -2d = -15 + -1
-2d = -15 + -1

Combine like terms: -15 + -1 = -16
-2d = -16

Divide each side by '-2'.
d = 8

Simplifying
d = 8

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