-20=11-6a

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Solution for -20=11-6a equation:


Simplifying
-20 = 11 + -6a

Solving
-20 = 11 + -6a

Solving for variable 'a'.

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

Add '6a' to each side of the equation.
-20 + 6a = 11 + -6a + 6a

Combine like terms: -6a + 6a = 0
-20 + 6a = 11 + 0
-20 + 6a = 11

Add '20' to each side of the equation.
-20 + 20 + 6a = 11 + 20

Combine like terms: -20 + 20 = 0
0 + 6a = 11 + 20
6a = 11 + 20

Combine like terms: 11 + 20 = 31
6a = 31

Divide each side by '6'.
a = 5.166666667

Simplifying
a = 5.166666667

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