6d-(d+6)=12

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Solution for 6d-(d+6)=12 equation:


Simplifying
6d + -1(d + 6) = 12

Reorder the terms:
6d + -1(6 + d) = 12
6d + (6 * -1 + d * -1) = 12
6d + (-6 + -1d) = 12

Reorder the terms:
-6 + 6d + -1d = 12

Combine like terms: 6d + -1d = 5d
-6 + 5d = 12

Solving
-6 + 5d = 12

Solving for variable 'd'.

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

Add '6' to each side of the equation.
-6 + 6 + 5d = 12 + 6

Combine like terms: -6 + 6 = 0
0 + 5d = 12 + 6
5d = 12 + 6

Combine like terms: 12 + 6 = 18
5d = 18

Divide each side by '5'.
d = 3.6

Simplifying
d = 3.6

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