-2d-5=-13

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Solution for -2d-5=-13 equation: 


Simplifying
-2d + -5 = -13

Reorder the terms:
-5 + -2d = -13

Solving
-5 + -2d = -13

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 = -13 + 5

Combine like terms: -5 + 5 = 0
0 + -2d = -13 + 5
-2d = -13 + 5

Combine like terms: -13 + 5 = -8
-2d = -8

Divide each side by '-2'.
d = 4

Simplifying
d = 4

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