7d+d+1=

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Solution for 7d+d+1= equation: 


Simplifying
7d + d + 1 = 0

Reorder the terms:
1 + 7d + d = 0

Combine like terms: 7d + d = 8d
1 + 8d = 0

Solving
1 + 8d = 0

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 + 8d = 0 + -1

Combine like terms: 1 + -1 = 0
0 + 8d = 0 + -1
8d = 0 + -1

Combine like terms: 0 + -1 = -1
8d = -1

Divide each side by '8'.
d = -0.125

Simplifying
d = -0.125

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