12a+6+7a=

Solution for 12a+6+7a= equation:

Simplifying
12a + 6 + 7a = 0

Reorder the terms:
6 + 12a + 7a = 0

Combine like terms: 12a + 7a = 19a
6 + 19a = 0

Solving
6 + 19a = 0

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 + 19a = 0 + -6

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

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

Divide each side by '19'.
a = -0.3157894737

Simplifying
a = -0.3157894737