8.8+y=22.2-y

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Solution for 8.8+y=22.2-y equation:


Simplifying
8.8 + y = 22.2 + -1y

Solving
8.8 + y = 22.2 + -1y

Solving for variable 'y'.

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

Add 'y' to each side of the equation.
8.8 + y + y = 22.2 + -1y + y

Combine like terms: y + y = 2y
8.8 + 2y = 22.2 + -1y + y

Combine like terms: -1y + y = 0
8.8 + 2y = 22.2 + 0
8.8 + 2y = 22.2

Add '-8.8' to each side of the equation.
8.8 + -8.8 + 2y = 22.2 + -8.8

Combine like terms: 8.8 + -8.8 = 0.0
0.0 + 2y = 22.2 + -8.8
2y = 22.2 + -8.8

Combine like terms: 22.2 + -8.8 = 13.4
2y = 13.4

Divide each side by '2'.
y = 6.7

Simplifying
y = 6.7

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