2d-7d+1=16

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Solution for 2d-7d+1=16 equation:


Simplifying
2d + -7d + 1 = 16

Reorder the terms:
1 + 2d + -7d = 16

Combine like terms: 2d + -7d = -5d
1 + -5d = 16

Solving
1 + -5d = 16

Solving for variable 'd'.

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

Add '-1' to each side of the equation.
1 + -1 + -5d = 16 + -1

Combine like terms: 1 + -1 = 0
0 + -5d = 16 + -1
-5d = 16 + -1

Combine like terms: 16 + -1 = 15
-5d = 15

Divide each side by '-5'.
d = -3

Simplifying
d = -3

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