Y+7.2=21.0

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Solution for Y+7.2=21.0 equation: 


Simplifying
Y + 7.2 = 21.0

Reorder the terms:
7.2 + Y = 21.0

Solving
7.2 + Y = 21.0

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 = 21.0 + -7.2

Combine like terms: 7.2 + -7.2 = 0.0
0.0 + Y = 21.0 + -7.2
Y = 21.0 + -7.2

Combine like terms: 21.0 + -7.2 = 13.8
Y = 13.8

Simplifying
Y = 13.8

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