-15=3+3d

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Solution for -15=3+3d equation:


Simplifying
-15 = 3 + 3d

Solving
-15 = 3 + 3d

Solving for variable 'd'.

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

Add '-3d' to each side of the equation.
-15 + -3d = 3 + 3d + -3d

Combine like terms: 3d + -3d = 0
-15 + -3d = 3 + 0
-15 + -3d = 3

Add '15' to each side of the equation.
-15 + 15 + -3d = 3 + 15

Combine like terms: -15 + 15 = 0
0 + -3d = 3 + 15
-3d = 3 + 15

Combine like terms: 3 + 15 = 18
-3d = 18

Divide each side by '-3'.
d = -6

Simplifying
d = -6

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