2.7+4.5+y=18

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Solution for 2.7+4.5+y=18 equation: 


Simplifying
2.7 + 4.5 + y = 18

Combine like terms: 2.7 + 4.5 = 7.2
7.2 + y = 18

Solving
7.2 + y = 18

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 + y = 18 + -7.2

Combine like terms: 7.2 + -7.2 = 0.0
0.0 + y = 18 + -7.2
y = 18 + -7.2

Combine like terms: 18 + -7.2 = 10.8
y = 10.8

Simplifying
y = 10.8

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