2d-12=1d+3

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Solution for 2d-12=1d+3 equation:


Simplifying
2d + -12 = 1d + 3

Reorder the terms:
-12 + 2d = 1d + 3

Reorder the terms:
-12 + 2d = 3 + 1d

Solving
-12 + 2d = 3 + 1d

Solving for variable 'd'.

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

Add '-1d' to each side of the equation.
-12 + 2d + -1d = 3 + 1d + -1d

Combine like terms: 2d + -1d = 1d
-12 + 1d = 3 + 1d + -1d

Combine like terms: 1d + -1d = 0
-12 + 1d = 3 + 0
-12 + 1d = 3

Add '12' to each side of the equation.
-12 + 12 + 1d = 3 + 12

Combine like terms: -12 + 12 = 0
0 + 1d = 3 + 12
1d = 3 + 12

Combine like terms: 3 + 12 = 15
1d = 15

Divide each side by '1'.
d = 15

Simplifying
d = 15

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