15-(3d+6)=3

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Solution for 15-(3d+6)=3 equation:


Simplifying
15 + -1(3d + 6) = 3

Reorder the terms:
15 + -1(6 + 3d) = 3
15 + (6 * -1 + 3d * -1) = 3
15 + (-6 + -3d) = 3

Combine like terms: 15 + -6 = 9
9 + -3d = 3

Solving
9 + -3d = 3

Solving for variable 'd'.

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

Add '-9' to each side of the equation.
9 + -9 + -3d = 3 + -9

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

Combine like terms: 3 + -9 = -6
-3d = -6

Divide each side by '-3'.
d = 2

Simplifying
d = 2

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