5.67-3.86=a

Solution for 5.67-3.86=a equation:

Simplifying
5.67 + -3.86 = a

Combine like terms: 5.67 + -3.86 = 1.81
1.81 = a

Solving
1.81 = 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.
1.81 + -1a = a + -1a

Combine like terms: a + -1a = 0
1.81 + -1a = 0

Add '-1.81' to each side of the equation.
1.81 + -1.81 + -1a = 0 + -1.81

Combine like terms: 1.81 + -1.81 = 0.00
0.00 + -1a = 0 + -1.81
-1a = 0 + -1.81

Combine like terms: 0 + -1.81 = -1.81
-1a = -1.81

Divide each side by '-1'.
a = 1.81

Simplifying
a = 1.81