6[2-d]=9[d-4]

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Solution for 6[2-d]=9[d-4] equation:


Simplifying
6[2 + -1d] = 9[d + -4]
[2 * 6 + -1d * 6] = 9[d + -4]
[12 + -6d] = 9[d + -4]

Reorder the terms:
12 + -6d = 9[-4 + d]
12 + -6d = [-4 * 9 + d * 9]
12 + -6d = [-36 + 9d]

Solving
12 + -6d = -36 + 9d

Solving for variable 'd'.

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

Add '-9d' to each side of the equation.
12 + -6d + -9d = -36 + 9d + -9d

Combine like terms: -6d + -9d = -15d
12 + -15d = -36 + 9d + -9d

Combine like terms: 9d + -9d = 0
12 + -15d = -36 + 0
12 + -15d = -36

Add '-12' to each side of the equation.
12 + -12 + -15d = -36 + -12

Combine like terms: 12 + -12 = 0
0 + -15d = -36 + -12
-15d = -36 + -12

Combine like terms: -36 + -12 = -48
-15d = -48

Divide each side by '-15'.
d = 3.2

Simplifying
d = 3.2

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