5d-2a=55

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Solution for 5d-2a=55 equation: 


Simplifying
5d + -2a = 55

Reorder the terms:
-2a + 5d = 55

Solving
-2a + 5d = 55

Solving for variable 'a'.

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

Add '-5d' to each side of the equation.
-2a + 5d + -5d = 55 + -5d

Combine like terms: 5d + -5d = 0
-2a + 0 = 55 + -5d
-2a = 55 + -5d

Divide each side by '-2'.
a = -27.5 + 2.5d

Simplifying
a = -27.5 + 2.5d

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