-12a-1=-11a

Solution for -12a-1=-11a equation:

Simplifying
-12a + -1 = -11a

Reorder the terms:
-1 + -12a = -11a

Solving
-1 + -12a = -11a

Solving for variable 'a'.

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

Add '11a' to each side of the equation.
-1 + -12a + 11a = -11a + 11a

Combine like terms: -12a + 11a = -1a
-1 + -1a = -11a + 11a

Combine like terms: -11a + 11a = 0
-1 + -1a = 0

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

Combine like terms: -1 + 1 = 0
0 + -1a = 0 + 1
-1a = 0 + 1

Combine like terms: 0 + 1 = 1
-1a = 1

Divide each side by '-1'.
a = -1

Simplifying
a = -1