79=-8d+7

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Solution for 79=-8d+7 equation:


Simplifying
79 = -8d + 7

Reorder the terms:
79 = 7 + -8d

Solving
79 = 7 + -8d

Solving for variable 'd'.

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

Add '8d' to each side of the equation.
79 + 8d = 7 + -8d + 8d

Combine like terms: -8d + 8d = 0
79 + 8d = 7 + 0
79 + 8d = 7

Add '-79' to each side of the equation.
79 + -79 + 8d = 7 + -79

Combine like terms: 79 + -79 = 0
0 + 8d = 7 + -79
8d = 7 + -79

Combine like terms: 7 + -79 = -72
8d = -72

Divide each side by '8'.
d = -9

Simplifying
d = -9

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