(15+4d)+(-d-10)=0

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Solution for (15+4d)+(-d-10)=0 equation:


Simplifying
(15 + 4d) + (-1d + -10) = 0

Remove parenthesis around (15 + 4d)
15 + 4d + (-1d + -10) = 0

Reorder the terms:
15 + 4d + (-10 + -1d) = 0

Remove parenthesis around (-10 + -1d)
15 + 4d + -10 + -1d = 0

Reorder the terms:
15 + -10 + 4d + -1d = 0

Combine like terms: 15 + -10 = 5
5 + 4d + -1d = 0

Combine like terms: 4d + -1d = 3d
5 + 3d = 0

Solving
5 + 3d = 0

Solving for variable 'd'.

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

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

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

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

Divide each side by '3'.
d = -1.666666667

Simplifying
d = -1.666666667

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