6=2+a

Solution for 6=2+a equation:

Simplifying
6 = 2 + a

Solving
6 = 2 + 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.
6 + -1a = 2 + a + -1a

Combine like terms: a + -1a = 0
6 + -1a = 2 + 0
6 + -1a = 2

Add '-6' to each side of the equation.
6 + -6 + -1a = 2 + -6

Combine like terms: 6 + -6 = 0
0 + -1a = 2 + -6
-1a = 2 + -6

Combine like terms: 2 + -6 = -4
-1a = -4

Divide each side by '-1'.
a = 4

Simplifying
a = 4