7d-2=-7

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Solution for 7d-2=-7 equation: 


Simplifying
7d + -2 = -7

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

Solving
-2 + 7d = -7

Solving for variable 'd'.

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

Add '2' to each side of the equation.
-2 + 2 + 7d = -7 + 2

Combine like terms: -2 + 2 = 0
0 + 7d = -7 + 2
7d = -7 + 2

Combine like terms: -7 + 2 = -5
7d = -5

Divide each side by '7'.
d = -0.7142857143

Simplifying
d = -0.7142857143

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