7d-4=2d+16

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Solution for 7d-4=2d+16 equation:


Simplifying
7d + -4 = 2d + 16

Reorder the terms:
-4 + 7d = 2d + 16

Reorder the terms:
-4 + 7d = 16 + 2d

Solving
-4 + 7d = 16 + 2d

Solving for variable 'd'.

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

Add '-2d' to each side of the equation.
-4 + 7d + -2d = 16 + 2d + -2d

Combine like terms: 7d + -2d = 5d
-4 + 5d = 16 + 2d + -2d

Combine like terms: 2d + -2d = 0
-4 + 5d = 16 + 0
-4 + 5d = 16

Add '4' to each side of the equation.
-4 + 4 + 5d = 16 + 4

Combine like terms: -4 + 4 = 0
0 + 5d = 16 + 4
5d = 16 + 4

Combine like terms: 16 + 4 = 20
5d = 20

Divide each side by '5'.
d = 4

Simplifying
d = 4

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