2d-4=8+4

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Solution for 2d-4=8+4 equation: 


Simplifying
2d + -4 = 8 + 4

Reorder the terms:
-4 + 2d = 8 + 4

Combine like terms: 8 + 4 = 12
-4 + 2d = 12

Solving
-4 + 2d = 12

Solving for variable 'd'.

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

Add '4' to each side of the equation.
-4 + 4 + 2d = 12 + 4

Combine like terms: -4 + 4 = 0
0 + 2d = 12 + 4
2d = 12 + 4

Combine like terms: 12 + 4 = 16
2d = 16

Divide each side by '2'.
d = 8

Simplifying
d = 8

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