9y-7.2=4.5

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Solution for 9y-7.2=4.5 equation: 


Simplifying
9y + -7.2 = 4.5

Reorder the terms:
-7.2 + 9y = 4.5

Solving
-7.2 + 9y = 4.5

Solving for variable 'y'.

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

Add '7.2' to each side of the equation.
-7.2 + 7.2 + 9y = 4.5 + 7.2

Combine like terms: -7.2 + 7.2 = 0.0
0.0 + 9y = 4.5 + 7.2
9y = 4.5 + 7.2

Combine like terms: 4.5 + 7.2 = 11.7
9y = 11.7

Divide each side by '9'.
y = 1.3

Simplifying
y = 1.3

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