2d-9=7-6d

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Solution for 2d-9=7-6d equation:


Simplifying
2d + -9 = 7 + -6d

Reorder the terms:
-9 + 2d = 7 + -6d

Solving
-9 + 2d = 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.
-9 + 2d + 6d = 7 + -6d + 6d

Combine like terms: 2d + 6d = 8d
-9 + 8d = 7 + -6d + 6d

Combine like terms: -6d + 6d = 0
-9 + 8d = 7 + 0
-9 + 8d = 7

Add '9' to each side of the equation.
-9 + 9 + 8d = 7 + 9

Combine like terms: -9 + 9 = 0
0 + 8d = 7 + 9
8d = 7 + 9

Combine like terms: 7 + 9 = 16
8d = 16

Divide each side by '8'.
d = 2

Simplifying
d = 2

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