78=10d-2

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Solution for 78=10d-2 equation:


Simplifying
78 = 10d + -2

Reorder the terms:
78 = -2 + 10d

Solving
78 = -2 + 10d

Solving for variable 'd'.

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

Add '-10d' to each side of the equation.
78 + -10d = -2 + 10d + -10d

Combine like terms: 10d + -10d = 0
78 + -10d = -2 + 0
78 + -10d = -2

Add '-78' to each side of the equation.
78 + -78 + -10d = -2 + -78

Combine like terms: 78 + -78 = 0
0 + -10d = -2 + -78
-10d = -2 + -78

Combine like terms: -2 + -78 = -80
-10d = -80

Divide each side by '-10'.
d = 8

Simplifying
d = 8

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