7(3d-6)=

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Solution for 7(3d-6)= equation: 


Simplifying
7(3d + -6) = 0

Reorder the terms:
7(-6 + 3d) = 0
(-6 * 7 + 3d * 7) = 0
(-42 + 21d) = 0

Solving
-42 + 21d = 0

Solving for variable 'd'.

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

Add '42' to each side of the equation.
-42 + 42 + 21d = 0 + 42

Combine like terms: -42 + 42 = 0
0 + 21d = 0 + 42
21d = 0 + 42

Combine like terms: 0 + 42 = 42
21d = 42

Divide each side by '21'.
d = 2

Simplifying
d = 2

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