5a-9=54-4a

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


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

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

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

Solving for variable 'a'.

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

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

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

Combine like terms: -4a + 4a = 0
-9 + 9a = 54 + 0
-9 + 9a = 54

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

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

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

Divide each side by '9'.
a = 7

Simplifying
a = 7

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