-40.5=-4.5a

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Solution for -40.5=-4.5a equation:


Simplifying
-40.5 = -4.5a

Solving
-40.5 = -4.5a

Solving for variable 'a'.

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

Add '4.5a' to each side of the equation.
-40.5 + 4.5a = -4.5a + 4.5a

Combine like terms: -4.5a + 4.5a = 0.0
-40.5 + 4.5a = 0.0

Add '40.5' to each side of the equation.
-40.5 + 40.5 + 4.5a = 0.0 + 40.5

Combine like terms: -40.5 + 40.5 = 0.0
0.0 + 4.5a = 0.0 + 40.5
4.5a = 0.0 + 40.5

Combine like terms: 0.0 + 40.5 = 40.5
4.5a = 40.5

Divide each side by '4.5'.
a = 9

Simplifying
a = 9

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