-7d+3=-18

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


Simplifying
-7d + 3 = -18

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

Solving
3 + -7d = -18

Solving for variable 'd'.

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

Add '-3' to each side of the equation.
3 + -3 + -7d = -18 + -3

Combine like terms: 3 + -3 = 0
0 + -7d = -18 + -3
-7d = -18 + -3

Combine like terms: -18 + -3 = -21
-7d = -21

Divide each side by '-7'.
d = 3

Simplifying
d = 3

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