3d+9d+19=9d+9d+19

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Solution for 3d+9d+19=9d+9d+19 equation:


Simplifying
3d + 9d + 19 = 9d + 9d + 19

Reorder the terms:
19 + 3d + 9d = 9d + 9d + 19

Combine like terms: 3d + 9d = 12d
19 + 12d = 9d + 9d + 19

Reorder the terms:
19 + 12d = 19 + 9d + 9d

Combine like terms: 9d + 9d = 18d
19 + 12d = 19 + 18d

Add '-19' to each side of the equation.
19 + -19 + 12d = 19 + -19 + 18d

Combine like terms: 19 + -19 = 0
0 + 12d = 19 + -19 + 18d
12d = 19 + -19 + 18d

Combine like terms: 19 + -19 = 0
12d = 0 + 18d
12d = 18d

Solving
12d = 18d

Solving for variable 'd'.

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

Add '-18d' to each side of the equation.
12d + -18d = 18d + -18d

Combine like terms: 12d + -18d = -6d
-6d = 18d + -18d

Combine like terms: 18d + -18d = 0
-6d = 0

Divide each side by '-6'.
d = 0

Simplifying
d = 0

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