55=5a-1-4a

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Solution for 55=5a-1-4a equation:


Simplifying
55 = 5a + -1 + -4a

Reorder the terms:
55 = -1 + 5a + -4a

Combine like terms: 5a + -4a = 1a
55 = -1 + 1a

Solving
55 = -1 + 1a

Solving for variable 'a'.

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

Add '-1a' to each side of the equation.
55 + -1a = -1 + 1a + -1a

Combine like terms: 1a + -1a = 0
55 + -1a = -1 + 0
55 + -1a = -1

Add '-55' to each side of the equation.
55 + -55 + -1a = -1 + -55

Combine like terms: 55 + -55 = 0
0 + -1a = -1 + -55
-1a = -1 + -55

Combine like terms: -1 + -55 = -56
-1a = -56

Divide each side by '-1'.
a = 56

Simplifying
a = 56

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