8d-(2+d)=42

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Solution for 8d-(2+d)=42 equation:


Simplifying
8d + -1(2 + d) = 42
8d + (2 * -1 + d * -1) = 42
8d + (-2 + -1d) = 42

Reorder the terms:
-2 + 8d + -1d = 42

Combine like terms: 8d + -1d = 7d
-2 + 7d = 42

Solving
-2 + 7d = 42

Solving for variable 'd'.

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

Add '2' to each side of the equation.
-2 + 2 + 7d = 42 + 2

Combine like terms: -2 + 2 = 0
0 + 7d = 42 + 2
7d = 42 + 2

Combine like terms: 42 + 2 = 44
7d = 44

Divide each side by '7'.
d = 6.285714286

Simplifying
d = 6.285714286

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