-0.2+100=y

Solution for -0.2+100=y equation:

Simplifying
-0.2 + 100 = y

Combine like terms: -0.2 + 100 = 99.8
99.8 = y

Solving
99.8 = y

Solving for variable 'y'.

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

Add '-1y' to each side of the equation.
99.8 + -1y = y + -1y

Combine like terms: y + -1y = 0
99.8 + -1y = 0

Add '-99.8' to each side of the equation.
99.8 + -99.8 + -1y = 0 + -99.8

Combine like terms: 99.8 + -99.8 = 0.0
0.0 + -1y = 0 + -99.8
-1y = 0 + -99.8

Combine like terms: 0 + -99.8 = -99.8
-1y = -99.8

Divide each side by '-1'.
y = 99.8

Simplifying
y = 99.8