D+2.9=5.4

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Solution for D+2.9=5.4 equation: 


Simplifying
D + 2.9 = 5.4

Reorder the terms:
2.9 + D = 5.4

Solving
2.9 + D = 5.4

Solving for variable 'D'.

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

Add '-2.9' to each side of the equation.
2.9 + -2.9 + D = 5.4 + -2.9

Combine like terms: 2.9 + -2.9 = 0.0
0.0 + D = 5.4 + -2.9
D = 5.4 + -2.9

Combine like terms: 5.4 + -2.9 = 2.5
D = 2.5

Simplifying
D = 2.5

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