-99=-11a

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Solution for -99=-11a equation:


Simplifying
-99 = -11a

Solving
-99 = -11a

Solving for variable 'a'.

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

Add '11a' to each side of the equation.
-99 + 11a = -11a + 11a

Combine like terms: -11a + 11a = 0
-99 + 11a = 0

Add '99' to each side of the equation.
-99 + 99 + 11a = 0 + 99

Combine like terms: -99 + 99 = 0
0 + 11a = 0 + 99
11a = 0 + 99

Combine like terms: 0 + 99 = 99
11a = 99

Divide each side by '11'.
a = 9

Simplifying
a = 9

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