12d-4d+7=

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Solution for 12d-4d+7= equation:


Simplifying
12d + -4d + 7 = 0

Reorder the terms:
7 + 12d + -4d = 0

Combine like terms: 12d + -4d = 8d
7 + 8d = 0

Solving
7 + 8d = 0

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 + 8d = 0 + -7

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

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

Divide each side by '8'.
d = -0.875

Simplifying
d = -0.875

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