3-2d+6=12

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Solution for 3-2d+6=12 equation:


Simplifying
3 + -2d + 6 = 12

Reorder the terms:
3 + 6 + -2d = 12

Combine like terms: 3 + 6 = 9
9 + -2d = 12

Solving
9 + -2d = 12

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 + -2d = 12 + -9

Combine like terms: 9 + -9 = 0
0 + -2d = 12 + -9
-2d = 12 + -9

Combine like terms: 12 + -9 = 3
-2d = 3

Divide each side by '-2'.
d = -1.5

Simplifying
d = -1.5

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