11-5a=4a+20

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Solution for 11-5a=4a+20 equation:


Simplifying
11 + -5a = 4a + 20

Reorder the terms:
11 + -5a = 20 + 4a

Solving
11 + -5a = 20 + 4a

Solving for variable 'a'.

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

Add '-4a' to each side of the equation.
11 + -5a + -4a = 20 + 4a + -4a

Combine like terms: -5a + -4a = -9a
11 + -9a = 20 + 4a + -4a

Combine like terms: 4a + -4a = 0
11 + -9a = 20 + 0
11 + -9a = 20

Add '-11' to each side of the equation.
11 + -11 + -9a = 20 + -11

Combine like terms: 11 + -11 = 0
0 + -9a = 20 + -11
-9a = 20 + -11

Combine like terms: 20 + -11 = 9
-9a = 9

Divide each side by '-9'.
a = -1

Simplifying
a = -1

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