-7d-1=13

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Solution for -7d-1=13 equation:


Simplifying
-7d + -1 = 13

Reorder the terms:
-1 + -7d = 13

Solving
-1 + -7d = 13

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 + -7d = 13 + 1

Combine like terms: -1 + 1 = 0
0 + -7d = 13 + 1
-7d = 13 + 1

Combine like terms: 13 + 1 = 14
-7d = 14

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

Simplifying
d = -2

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