7d+8=3d+16

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Solution for 7d+8=3d+16 equation:


Simplifying
7d + 8 = 3d + 16

Reorder the terms:
8 + 7d = 3d + 16

Reorder the terms:
8 + 7d = 16 + 3d

Solving
8 + 7d = 16 + 3d

Solving for variable 'd'.

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

Add '-3d' to each side of the equation.
8 + 7d + -3d = 16 + 3d + -3d

Combine like terms: 7d + -3d = 4d
8 + 4d = 16 + 3d + -3d

Combine like terms: 3d + -3d = 0
8 + 4d = 16 + 0
8 + 4d = 16

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

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

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

Divide each side by '4'.
d = 2

Simplifying
d = 2

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