11-8*a=13

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Solution for 11-8*a=13 equation:


Simplifying
11 + -8a = 13

Solving
11 + -8a = 13

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 + -8a = 13 + -11

Combine like terms: 11 + -11 = 0
0 + -8a = 13 + -11
-8a = 13 + -11

Combine like terms: 13 + -11 = 2
-8a = 2

Divide each side by '-8'.
a = -0.25

Simplifying
a = -0.25

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