9d+1=3d+19

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Solution for 9d+1=3d+19 equation:


Simplifying
9d + 1 = 3d + 19

Reorder the terms:
1 + 9d = 3d + 19

Reorder the terms:
1 + 9d = 19 + 3d

Solving
1 + 9d = 19 + 3d

Solving for variable 'd'.

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

Add '-3d' to each side of the equation.
1 + 9d + -3d = 19 + 3d + -3d

Combine like terms: 9d + -3d = 6d
1 + 6d = 19 + 3d + -3d

Combine like terms: 3d + -3d = 0
1 + 6d = 19 + 0
1 + 6d = 19

Add '-1' to each side of the equation.
1 + -1 + 6d = 19 + -1

Combine like terms: 1 + -1 = 0
0 + 6d = 19 + -1
6d = 19 + -1

Combine like terms: 19 + -1 = 18
6d = 18

Divide each side by '6'.
d = 3

Simplifying
d = 3

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