20a+a+3a-23a=18

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Solution for 20a+a+3a-23a=18 equation: 


Simplifying
20a + a + 3a + -23a = 18

Combine like terms: 20a + a = 21a
21a + 3a + -23a = 18

Combine like terms: 21a + 3a = 24a
24a + -23a = 18

Combine like terms: 24a + -23a = 1a
1a = 18

Solving
1a = 18

Solving for variable 'a'.

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

Divide each side by '1'.
a = 18

Simplifying
a = 18

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