42=d-6d+6

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Solution for 42=d-6d+6 equation:


Simplifying
42 = d + -6d + 6

Reorder the terms:
42 = 6 + d + -6d

Combine like terms: d + -6d = -5d
42 = 6 + -5d

Solving
42 = 6 + -5d

Solving for variable 'd'.

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

Add '5d' to each side of the equation.
42 + 5d = 6 + -5d + 5d

Combine like terms: -5d + 5d = 0
42 + 5d = 6 + 0
42 + 5d = 6

Add '-42' to each side of the equation.
42 + -42 + 5d = 6 + -42

Combine like terms: 42 + -42 = 0
0 + 5d = 6 + -42
5d = 6 + -42

Combine like terms: 6 + -42 = -36
5d = -36

Divide each side by '5'.
d = -7.2

Simplifying
d = -7.2

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