D+(3a-5)=215

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Solution for D+(3a-5)=215 equation:


Simplifying
D + (3a + -5) = 215

Reorder the terms:
D + (-5 + 3a) = 215

Remove parenthesis around (-5 + 3a)
D + -5 + 3a = 215

Reorder the terms:
-5 + D + 3a = 215

Solving
-5 + D + 3a = 215

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 + D + 5 + 3a = 215 + 5

Reorder the terms:
-5 + 5 + D + 3a = 215 + 5

Combine like terms: -5 + 5 = 0
0 + D + 3a = 215 + 5
D + 3a = 215 + 5

Combine like terms: 215 + 5 = 220
D + 3a = 220

Add '-3a' to each side of the equation.
D + 3a + -3a = 220 + -3a

Combine like terms: 3a + -3a = 0
D + 0 = 220 + -3a
D = 220 + -3a

Simplifying
D = 220 + -3a

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