9(3d+7)-2d-17=

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Solution for 9(3d+7)-2d-17= equation:


Simplifying
9(3d + 7) + -2d + -17 = 0

Reorder the terms:
9(7 + 3d) + -2d + -17 = 0
(7 * 9 + 3d * 9) + -2d + -17 = 0
(63 + 27d) + -2d + -17 = 0

Reorder the terms:
63 + -17 + 27d + -2d = 0

Combine like terms: 63 + -17 = 46
46 + 27d + -2d = 0

Combine like terms: 27d + -2d = 25d
46 + 25d = 0

Solving
46 + 25d = 0

Solving for variable 'd'.

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

Add '-46' to each side of the equation.
46 + -46 + 25d = 0 + -46

Combine like terms: 46 + -46 = 0
0 + 25d = 0 + -46
25d = 0 + -46

Combine like terms: 0 + -46 = -46
25d = -46

Divide each side by '25'.
d = -1.84

Simplifying
d = -1.84

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