3(7d+2)=19d

Solution for 3(7d+2)=19d equation:

Simplifying
3(7d + 2) = 19d

Reorder the terms:
3(2 + 7d) = 19d
(2 * 3 + 7d * 3) = 19d
(6 + 21d) = 19d

Solving
6 + 21d = 19d

Solving for variable 'd'.

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

Add '-19d' to each side of the equation.
6 + 21d + -19d = 19d + -19d

Combine like terms: 21d + -19d = 2d
6 + 2d = 19d + -19d

Combine like terms: 19d + -19d = 0
6 + 2d = 0

Add '-6' to each side of the equation.
6 + -6 + 2d = 0 + -6

Combine like terms: 6 + -6 = 0
0 + 2d = 0 + -6
2d = 0 + -6

Combine like terms: 0 + -6 = -6
2d = -6

Divide each side by '2'.
d = -3

Simplifying
d = -3