-7+7d=8

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Solution for -7+7d=8 equation: 


Simplifying
-7 + 7d = 8

Solving
-7 + 7d = 8

Solving for variable 'd'.

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

Add '7' to each side of the equation.
-7 + 7 + 7d = 8 + 7

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

Combine like terms: 8 + 7 = 15
7d = 15

Divide each side by '7'.
d = 2.142857143

Simplifying
d = 2.142857143

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