9d-2d-2d+2=17

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Solution for 9d-2d-2d+2=17 equation:


Simplifying
9d + -2d + -2d + 2 = 17

Reorder the terms:
2 + 9d + -2d + -2d = 17

Combine like terms: 9d + -2d = 7d
2 + 7d + -2d = 17

Combine like terms: 7d + -2d = 5d
2 + 5d = 17

Solving
2 + 5d = 17

Solving for variable 'd'.

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

Add '-2' to each side of the equation.
2 + -2 + 5d = 17 + -2

Combine like terms: 2 + -2 = 0
0 + 5d = 17 + -2
5d = 17 + -2

Combine like terms: 17 + -2 = 15
5d = 15

Divide each side by '5'.
d = 3

Simplifying
d = 3

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