13d+2f+f+f+2d=

Solution for 13d+2f+f+f+2d= equation:

Simplifying
13d + 2f + f + f + 2d = 0

Reorder the terms:
13d + 2d + 2f + f + f = 0

Combine like terms: 13d + 2d = 15d
15d + 2f + f + f = 0

Combine like terms: 2f + f = 3f
15d + 3f + f = 0

Combine like terms: 3f + f = 4f
15d + 4f = 0

Solving
15d + 4f = 0

Solving for variable 'd'.

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

Add '-4f' to each side of the equation.
15d + 4f + -4f = 0 + -4f

Combine like terms: 4f + -4f = 0
15d + 0 = 0 + -4f
15d = 0 + -4f
Remove the zero:
15d = -4f

Divide each side by '15'.
d = -0.2666666667f

Simplifying
d = -0.2666666667f