2.2y-9.9=8.58

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Solution for 2.2y-9.9=8.58 equation: 


Simplifying
2.2y + -9.9 = 8.58

Reorder the terms:
-9.9 + 2.2y = 8.58

Solving
-9.9 + 2.2y = 8.58

Solving for variable 'y'.

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

Add '9.9' to each side of the equation.
-9.9 + 9.9 + 2.2y = 8.58 + 9.9

Combine like terms: -9.9 + 9.9 = 0.0
0.0 + 2.2y = 8.58 + 9.9
2.2y = 8.58 + 9.9

Combine like terms: 8.58 + 9.9 = 18.48
2.2y = 18.48

Divide each side by '2.2'.
y = 8.4

Simplifying
y = 8.4

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