3a+2a+a+6=18

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Solution for 3a+2a+a+6=18 equation:


Simplifying
3a + 2a + a + 6 = 18

Reorder the terms:
6 + 3a + 2a + a = 18

Combine like terms: 3a + 2a = 5a
6 + 5a + a = 18

Combine like terms: 5a + a = 6a
6 + 6a = 18

Solving
6 + 6a = 18

Solving for variable 'a'.

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

Add '-6' to each side of the equation.
6 + -6 + 6a = 18 + -6

Combine like terms: 6 + -6 = 0
0 + 6a = 18 + -6
6a = 18 + -6

Combine like terms: 18 + -6 = 12
6a = 12

Divide each side by '6'.
a = 2

Simplifying
a = 2

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