-1=-9+a-14

Solution for -1=-9+a-14 equation:

Simplifying
-1 = -9 + a + -14

Reorder the terms:
-1 = -9 + -14 + a

Combine like terms: -9 + -14 = -23
-1 = -23 + a

Solving
-1 = -23 + 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.
-1 + -1a = -23 + a + -1a

Combine like terms: a + -1a = 0
-1 + -1a = -23 + 0
-1 + -1a = -23

Add '1' to each side of the equation.
-1 + 1 + -1a = -23 + 1

Combine like terms: -1 + 1 = 0
0 + -1a = -23 + 1
-1a = -23 + 1

Combine like terms: -23 + 1 = -22
-1a = -22

Divide each side by '-1'.
a = 22

Simplifying
a = 22