3a+a=16-2a

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Solution for 3a+a=16-2a equation: 


Simplifying
3a + a = 16 + -2a

Combine like terms: 3a + a = 4a
4a = 16 + -2a

Solving
4a = 16 + -2a

Solving for variable 'a'.

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

Add '2a' to each side of the equation.
4a + 2a = 16 + -2a + 2a

Combine like terms: 4a + 2a = 6a
6a = 16 + -2a + 2a

Combine like terms: -2a + 2a = 0
6a = 16 + 0
6a = 16

Divide each side by '6'.
a = 2.666666667

Simplifying
a = 2.666666667

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