.16+21=c

Solution for .16+21=c equation:

Simplifying
0.16 + 21 = c

Combine like terms: 0.16 + 21 = 21.16
21.16 = c

Solving
21.16 = c

Solving for variable 'c'.

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

Add '-1c' to each side of the equation.
21.16 + -1c = c + -1c

Combine like terms: c + -1c = 0
21.16 + -1c = 0

Add '-21.16' to each side of the equation.
21.16 + -21.16 + -1c = 0 + -21.16

Combine like terms: 21.16 + -21.16 = 0.00
0.00 + -1c = 0 + -21.16
-1c = 0 + -21.16

Combine like terms: 0 + -21.16 = -21.16
-1c = -21.16

Divide each side by '-1'.
c = 21.16

Simplifying
c = 21.16