2.2y-9=1.2y-9

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Solution for 2.2y-9=1.2y-9 equation: 


Simplifying
2.2y + -9 = 1.2y + -9

Reorder the terms:
-9 + 2.2y = 1.2y + -9

Reorder the terms:
-9 + 2.2y = -9 + 1.2y

Add '9' to each side of the equation.
-9 + 9 + 2.2y = -9 + 9 + 1.2y

Combine like terms: -9 + 9 = 0
0 + 2.2y = -9 + 9 + 1.2y
2.2y = -9 + 9 + 1.2y

Combine like terms: -9 + 9 = 0
2.2y = 0 + 1.2y
2.2y = 1.2y

Solving
2.2y = 1.2y

Solving for variable 'y'.

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

Add '-1.2y' to each side of the equation.
2.2y + -1.2y = 1.2y + -1.2y

Combine like terms: 2.2y + -1.2y = 1y
1y = 1.2y + -1.2y

Combine like terms: 1.2y + -1.2y = 0.0
1y = 0.0

Divide each side by '1'.
y = 0.0

Simplifying
y = 0.0

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