4a-9-5a=11

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Solution for 4a-9-5a=11 equation:


Simplifying
4a + -9 + -5a = 11

Reorder the terms:
-9 + 4a + -5a = 11

Combine like terms: 4a + -5a = -1a
-9 + -1a = 11

Solving
-9 + -1a = 11

Solving for variable 'a'.

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

Add '9' to each side of the equation.
-9 + 9 + -1a = 11 + 9

Combine like terms: -9 + 9 = 0
0 + -1a = 11 + 9
-1a = 11 + 9

Combine like terms: 11 + 9 = 20
-1a = 20

Divide each side by '-1'.
a = -20

Simplifying
a = -20

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