12A+2+A-1=0

Solution for 12A+2+A-1=0 equation:

Simplifying
12A + 2 + A + -1 = 0

Reorder the terms:
2 + -1 + 12A + A = 0

Combine like terms: 2 + -1 = 1
1 + 12A + A = 0

Combine like terms: 12A + A = 13A
1 + 13A = 0

Solving
1 + 13A = 0

Solving for variable 'A'.

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

Add '-1' to each side of the equation.
1 + -1 + 13A = 0 + -1

Combine like terms: 1 + -1 = 0
0 + 13A = 0 + -1
13A = 0 + -1

Combine like terms: 0 + -1 = -1
13A = -1

Divide each side by '13'.
A = -0.07692307692

Simplifying
A = -0.07692307692