12d+5e-7d=

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Solution for 12d+5e-7d= equation: 


Simplifying
12d + 5e + -7d = 0

Reorder the terms:
12d + -7d + 5e = 0

Combine like terms: 12d + -7d = 5d
5d + 5e = 0

Solving
5d + 5e = 0

Solving for variable 'd'.

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

Add '-5e' to each side of the equation.
5d + 5e + -5e = 0 + -5e

Combine like terms: 5e + -5e = 0
5d + 0 = 0 + -5e
5d = 0 + -5e
Remove the zero:
5d = -5e

Divide each side by '5'.
d = -1e

Simplifying
d = -1e

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