4a-55=9a

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Solution for 4a-55=9a equation:


Simplifying
4a + -55 = 9a

Reorder the terms:
-55 + 4a = 9a

Solving
-55 + 4a = 9a

Solving for variable 'a'.

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

Add '-9a' to each side of the equation.
-55 + 4a + -9a = 9a + -9a

Combine like terms: 4a + -9a = -5a
-55 + -5a = 9a + -9a

Combine like terms: 9a + -9a = 0
-55 + -5a = 0

Add '55' to each side of the equation.
-55 + 55 + -5a = 0 + 55

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

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

Divide each side by '-5'.
a = -11

Simplifying
a = -11

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