.9y-1.8=2.7

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Solution for .9y-1.8=2.7 equation: 


Simplifying
0.9y + -1.8 = 2.7

Reorder the terms:
-1.8 + 0.9y = 2.7

Solving
-1.8 + 0.9y = 2.7

Solving for variable 'y'.

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

Add '1.8' to each side of the equation.
-1.8 + 1.8 + 0.9y = 2.7 + 1.8

Combine like terms: -1.8 + 1.8 = 0.0
0.0 + 0.9y = 2.7 + 1.8
0.9y = 2.7 + 1.8

Combine like terms: 2.7 + 1.8 = 4.5
0.9y = 4.5

Divide each side by '0.9'.
y = 5

Simplifying
y = 5

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