2d-3=d-9

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Solution for 2d-3=d-9 equation:


Simplifying
2d + -3 = d + -9

Reorder the terms:
-3 + 2d = d + -9

Reorder the terms:
-3 + 2d = -9 + d

Solving
-3 + 2d = -9 + d

Solving for variable 'd'.

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

Add '-1d' to each side of the equation.
-3 + 2d + -1d = -9 + d + -1d

Combine like terms: 2d + -1d = 1d
-3 + 1d = -9 + d + -1d

Combine like terms: d + -1d = 0
-3 + 1d = -9 + 0
-3 + 1d = -9

Add '3' to each side of the equation.
-3 + 3 + 1d = -9 + 3

Combine like terms: -3 + 3 = 0
0 + 1d = -9 + 3
1d = -9 + 3

Combine like terms: -9 + 3 = -6
1d = -6

Divide each side by '1'.
d = -6

Simplifying
d = -6

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