d-7d+12=7+5-7d

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


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

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

Combine like terms: d + -7d = -6d
12 + -6d = 7 + 5 + -7d

Combine like terms: 7 + 5 = 12
12 + -6d = 12 + -7d

Add '-12' to each side of the equation.
12 + -12 + -6d = 12 + -12 + -7d

Combine like terms: 12 + -12 = 0
0 + -6d = 12 + -12 + -7d
-6d = 12 + -12 + -7d

Combine like terms: 12 + -12 = 0
-6d = 0 + -7d
-6d = -7d

Solving
-6d = -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.
-6d + 7d = -7d + 7d

Combine like terms: -6d + 7d = 1d
1d = -7d + 7d

Combine like terms: -7d + 7d = 0
1d = 0

Divide each side by '1'.
d = 0

Simplifying
d = 0

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