7=7d-8

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Solution for 7=7d-8 equation:


Simplifying
7 = 7d + -8

Reorder the terms:
7 = -8 + 7d

Solving
7 = -8 + 7d

Solving for variable 'd'.

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

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

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

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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