54-4a=5a-9

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Solution for 54-4a=5a-9 equation:


Simplifying
54 + -4a = 5a + -9

Reorder the terms:
54 + -4a = -9 + 5a

Solving
54 + -4a = -9 + 5a

Solving for variable 'a'.

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

Add '-5a' to each side of the equation.
54 + -4a + -5a = -9 + 5a + -5a

Combine like terms: -4a + -5a = -9a
54 + -9a = -9 + 5a + -5a

Combine like terms: 5a + -5a = 0
54 + -9a = -9 + 0
54 + -9a = -9

Add '-54' to each side of the equation.
54 + -54 + -9a = -9 + -54

Combine like terms: 54 + -54 = 0
0 + -9a = -9 + -54
-9a = -9 + -54

Combine like terms: -9 + -54 = -63
-9a = -63

Divide each side by '-9'.
a = 7

Simplifying
a = 7

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