100=8+9a

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Solution for 100=8+9a equation:


Simplifying
100 = 8 + 9a

Solving
100 = 8 + 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.
100 + -9a = 8 + 9a + -9a

Combine like terms: 9a + -9a = 0
100 + -9a = 8 + 0
100 + -9a = 8

Add '-100' to each side of the equation.
100 + -100 + -9a = 8 + -100

Combine like terms: 100 + -100 = 0
0 + -9a = 8 + -100
-9a = 8 + -100

Combine like terms: 8 + -100 = -92
-9a = -92

Divide each side by '-9'.
a = 10.22222222

Simplifying
a = 10.22222222

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