2(-1+7d)+6=8d+16

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Solution for 2(-1+7d)+6=8d+16 equation:


Simplifying
2(-1 + 7d) + 6 = 8d + 16
(-1 * 2 + 7d * 2) + 6 = 8d + 16
(-2 + 14d) + 6 = 8d + 16

Reorder the terms:
-2 + 6 + 14d = 8d + 16

Combine like terms: -2 + 6 = 4
4 + 14d = 8d + 16

Reorder the terms:
4 + 14d = 16 + 8d

Solving
4 + 14d = 16 + 8d

Solving for variable 'd'.

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

Add '-8d' to each side of the equation.
4 + 14d + -8d = 16 + 8d + -8d

Combine like terms: 14d + -8d = 6d
4 + 6d = 16 + 8d + -8d

Combine like terms: 8d + -8d = 0
4 + 6d = 16 + 0
4 + 6d = 16

Add '-4' to each side of the equation.
4 + -4 + 6d = 16 + -4

Combine like terms: 4 + -4 = 0
0 + 6d = 16 + -4
6d = 16 + -4

Combine like terms: 16 + -4 = 12
6d = 12

Divide each side by '6'.
d = 2

Simplifying
d = 2

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