9d-4d-d+15=95

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Solution for 9d-4d-d+15=95 equation:


Simplifying
9d + -4d + -1d + 15 = 95

Reorder the terms:
15 + 9d + -4d + -1d = 95

Combine like terms: 9d + -4d = 5d
15 + 5d + -1d = 95

Combine like terms: 5d + -1d = 4d
15 + 4d = 95

Solving
15 + 4d = 95

Solving for variable 'd'.

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

Add '-15' to each side of the equation.
15 + -15 + 4d = 95 + -15

Combine like terms: 15 + -15 = 0
0 + 4d = 95 + -15
4d = 95 + -15

Combine like terms: 95 + -15 = 80
4d = 80

Divide each side by '4'.
d = 20

Simplifying
d = 20

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