-2d-3+7=18

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Solution for -2d-3+7=18 equation: 


Simplifying
-2d + -3 + 7 = 18

Reorder the terms:
-3 + 7 + -2d = 18

Combine like terms: -3 + 7 = 4
4 + -2d = 18

Solving
4 + -2d = 18

Solving for variable 'd'.

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

Add '-4' to each side of the equation.
4 + -4 + -2d = 18 + -4

Combine like terms: 4 + -4 = 0
0 + -2d = 18 + -4
-2d = 18 + -4

Combine like terms: 18 + -4 = 14
-2d = 14

Divide each side by '-2'.
d = -7

Simplifying
d = -7

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