7d-4d-3d-7=6d

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Solution for 7d-4d-3d-7=6d equation:


Simplifying
7d + -4d + -3d + -7 = 6d

Reorder the terms:
-7 + 7d + -4d + -3d = 6d

Combine like terms: 7d + -4d = 3d
-7 + 3d + -3d = 6d

Combine like terms: 3d + -3d = 0
-7 + 0 = 6d
-7 = 6d

Solving
-7 = 6d

Solving for variable 'd'.

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

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

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

Add '7' to each side of the equation.
-7 + 7 + -6d = 0 + 7

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

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

Divide each side by '-6'.
d = -1.166666667

Simplifying
d = -1.166666667

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