11a-3-5a+45=

Solution for 11a-3-5a+45= equation:

Simplifying
11a + -3 + -5a + 45 = 0

Reorder the terms:
-3 + 45 + 11a + -5a = 0

Combine like terms: -3 + 45 = 42
42 + 11a + -5a = 0

Combine like terms: 11a + -5a = 6a
42 + 6a = 0

Solving
42 + 6a = 0

Solving for variable 'a'.

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

Add '-42' to each side of the equation.
42 + -42 + 6a = 0 + -42

Combine like terms: 42 + -42 = 0
0 + 6a = 0 + -42
6a = 0 + -42

Combine like terms: 0 + -42 = -42
6a = -42

Divide each side by '6'.
a = -7

Simplifying
a = -7