6+3a=a+19

Solution for 6+3a=a+19 equation:

Simplifying
6 + 3a = a + 19

Reorder the terms:
6 + 3a = 19 + a

Solving
6 + 3a = 19 + a

Solving for variable 'a'.

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

Add '-1a' to each side of the equation.
6 + 3a + -1a = 19 + a + -1a

Combine like terms: 3a + -1a = 2a
6 + 2a = 19 + a + -1a

Combine like terms: a + -1a = 0
6 + 2a = 19 + 0
6 + 2a = 19

Add '-6' to each side of the equation.
6 + -6 + 2a = 19 + -6

Combine like terms: 6 + -6 = 0
0 + 2a = 19 + -6
2a = 19 + -6

Combine like terms: 19 + -6 = 13
2a = 13

Divide each side by '2'.
a = 6.5

Simplifying
a = 6.5