63.78=2s+21.48

Solution for 63.78=2s+21.48 equation:

Simplifying
63.78 = 2s + 21.48

Reorder the terms:
63.78 = 21.48 + 2s

Solving
63.78 = 21.48 + 2s

Solving for variable 's'.

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

Add '-2s' to each side of the equation.
63.78 + -2s = 21.48 + 2s + -2s

Combine like terms: 2s + -2s = 0
63.78 + -2s = 21.48 + 0
63.78 + -2s = 21.48

Add '-63.78' to each side of the equation.
63.78 + -63.78 + -2s = 21.48 + -63.78

Combine like terms: 63.78 + -63.78 = 0.00
0.00 + -2s = 21.48 + -63.78
-2s = 21.48 + -63.78

Combine like terms: 21.48 + -63.78 = -42.3
-2s = -42.3

Divide each side by '-2'.
s = 21.15

Simplifying
s = 21.15