5+2d-4+-1d=

Solution for 5+2d-4+-1d= equation:

Simplifying
5 + 2d + -4 + -1d = 0

Reorder the terms:
5 + -4 + 2d + -1d = 0

Combine like terms: 5 + -4 = 1
1 + 2d + -1d = 0

Combine like terms: 2d + -1d = 1d
1 + 1d = 0

Solving
1 + 1d = 0

Solving for variable 'd'.

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

Add '-1' to each side of the equation.
1 + -1 + 1d = 0 + -1

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

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

Divide each side by '1'.
d = -1

Simplifying
d = -1