11-4a-9a=

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Solution for 11-4a-9a= equation:


Simplifying
11 + -4a + -9a = 0

Combine like terms: -4a + -9a = -13a
11 + -13a = 0

Solving
11 + -13a = 0

Solving for variable 'a'.

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

Add '-11' to each side of the equation.
11 + -11 + -13a = 0 + -11

Combine like terms: 11 + -11 = 0
0 + -13a = 0 + -11
-13a = 0 + -11

Combine like terms: 0 + -11 = -11
-13a = -11

Divide each side by '-13'.
a = 0.8461538462

Simplifying
a = 0.8461538462

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