99=22+a

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Solution for 99=22+a equation:


Simplifying
99 = 22 + a

Solving
99 = 22 + a

Solving for variable 'a'.

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

Add '-1a' to each side of the equation.
99 + -1a = 22 + a + -1a

Combine like terms: a + -1a = 0
99 + -1a = 22 + 0
99 + -1a = 22

Add '-99' to each side of the equation.
99 + -99 + -1a = 22 + -99

Combine like terms: 99 + -99 = 0
0 + -1a = 22 + -99
-1a = 22 + -99

Combine like terms: 22 + -99 = -77
-1a = -77

Divide each side by '-1'.
a = 77

Simplifying
a = 77

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