7d=8-d

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Solution for 7d=8-d equation:


Simplifying
7d = 8 + -1d

Solving
7d = 8 + -1d

Solving for variable 'd'.

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

Add 'd' to each side of the equation.
7d + d = 8 + -1d + d

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

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

Divide each side by '8'.
d = 1

Simplifying
d = 1

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