-7d+6=13

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Solution for -7d+6=13 equation: 


Simplifying
-7d + 6 = 13

Reorder the terms:
6 + -7d = 13

Solving
6 + -7d = 13

Solving for variable 'd'.

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

Add '-6' to each side of the equation.
6 + -6 + -7d = 13 + -6

Combine like terms: 6 + -6 = 0
0 + -7d = 13 + -6
-7d = 13 + -6

Combine like terms: 13 + -6 = 7
-7d = 7

Divide each side by '-7'.
d = -1

Simplifying
d = -1

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