7d-4=-18

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Solution for 7d-4=-18 equation:


Simplifying
7d + -4 = -18

Reorder the terms:
-4 + 7d = -18

Solving
-4 + 7d = -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 + 7d = -18 + 4

Combine like terms: -4 + 4 = 0
0 + 7d = -18 + 4
7d = -18 + 4

Combine like terms: -18 + 4 = -14
7d = -14

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

Simplifying
d = -2

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