16400=4a+2b+c

Solution for 16400=4a+2b+c equation:

Simplifying
16400 = 4a + 2b + c

Solving
16400 = 4a + 2b + c

Solving for variable 'a'.

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

Add '-4a' to each side of the equation.
16400 + -4a = 4a + 2b + -4a + c

Reorder the terms:
16400 + -4a = 4a + -4a + 2b + c

Combine like terms: 4a + -4a = 0
16400 + -4a = 0 + 2b + c
16400 + -4a = 2b + c

Add '-16400' to each side of the equation.
16400 + -16400 + -4a = 2b + -16400 + c

Combine like terms: 16400 + -16400 = 0
0 + -4a = 2b + -16400 + c
-4a = 2b + -16400 + c

Reorder the terms:
-4a = -16400 + 2b + c

Divide each side by '-4'.
a = 4100 + -0.5b + -0.25c

Simplifying
a = 4100 + -0.5b + -0.25c