2d+5=20-4

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Solution for 2d+5=20-4 equation:


Simplifying
2d + 5 = 20 + -4

Reorder the terms:
5 + 2d = 20 + -4

Combine like terms: 20 + -4 = 16
5 + 2d = 16

Solving
5 + 2d = 16

Solving for variable 'd'.

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

Add '-5' to each side of the equation.
5 + -5 + 2d = 16 + -5

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

Combine like terms: 16 + -5 = 11
2d = 11

Divide each side by '2'.
d = 5.5

Simplifying
d = 5.5

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