7d+3=12d

Solution for 7d+3=12d equation:

Simplifying
7d + 3 = 12d

Reorder the terms:
3 + 7d = 12d

Solving
3 + 7d = 12d

Solving for variable 'd'.

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

Add '-12d' to each side of the equation.
3 + 7d + -12d = 12d + -12d

Combine like terms: 7d + -12d = -5d
3 + -5d = 12d + -12d

Combine like terms: 12d + -12d = 0
3 + -5d = 0

Add '-3' to each side of the equation.
3 + -3 + -5d = 0 + -3

Combine like terms: 3 + -3 = 0
0 + -5d = 0 + -3
-5d = 0 + -3

Combine like terms: 0 + -3 = -3
-5d = -3

Divide each side by '-5'.
d = 0.6

Simplifying
d = 0.6