4d-5d+(-3)-(-9)-7d=

Solution for 4d-5d+(-3)-(-9)-7d= equation:

Simplifying
4d + -5d + (-3) + -1(-9) + -7d = 0
4d + -5d + -3 + -1(-9) + -7d = 0

Multiply -1 * -9
4d + -5d + -3 + 9 + -7d = 0

Reorder the terms:
-3 + 9 + 4d + -5d + -7d = 0

Combine like terms: -3 + 9 = 6
6 + 4d + -5d + -7d = 0

Combine like terms: 4d + -5d = -1d
6 + -1d + -7d = 0

Combine like terms: -1d + -7d = -8d
6 + -8d = 0

Solving
6 + -8d = 0

Solving for variable 'd'.

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

Add '-6' to each side of the equation.
6 + -6 + -8d = 0 + -6

Combine like terms: 6 + -6 = 0
0 + -8d = 0 + -6
-8d = 0 + -6

Combine like terms: 0 + -6 = -6
-8d = -6

Divide each side by '-8'.
d = 0.75

Simplifying
d = 0.75