11=3+a

Solution for 11=3+a equation:

Simplifying
11 = 3 + a

Solving
11 = 3 + 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.
11 + -1a = 3 + a + -1a

Combine like terms: a + -1a = 0
11 + -1a = 3 + 0
11 + -1a = 3

Add '-11' to each side of the equation.
11 + -11 + -1a = 3 + -11

Combine like terms: 11 + -11 = 0
0 + -1a = 3 + -11
-1a = 3 + -11

Combine like terms: 3 + -11 = -8
-1a = -8

Divide each side by '-1'.
a = 8

Simplifying
a = 8