3(d-9)+9=

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


Simplifying
3(d + -9) + 9 = 0

Reorder the terms:
3(-9 + d) + 9 = 0
(-9 * 3 + d * 3) + 9 = 0
(-27 + 3d) + 9 = 0

Reorder the terms:
-27 + 9 + 3d = 0

Combine like terms: -27 + 9 = -18
-18 + 3d = 0

Solving
-18 + 3d = 0

Solving for variable 'd'.

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

Add '18' to each side of the equation.
-18 + 18 + 3d = 0 + 18

Combine like terms: -18 + 18 = 0
0 + 3d = 0 + 18
3d = 0 + 18

Combine like terms: 0 + 18 = 18
3d = 18

Divide each side by '3'.
d = 6

Simplifying
d = 6

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