9d-4d-6d+7=6d

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Solution for 9d-4d-6d+7=6d equation:


Simplifying
9d + -4d + -6d + 7 = 6d

Reorder the terms:
7 + 9d + -4d + -6d = 6d

Combine like terms: 9d + -4d = 5d
7 + 5d + -6d = 6d

Combine like terms: 5d + -6d = -1d
7 + -1d = 6d

Solving
7 + -1d = 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 + -1d + -6d = 6d + -6d

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

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

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

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

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

Divide each side by '-7'.
d = 1

Simplifying
d = 1

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