Y+7.5=-4.2

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Solution for Y+7.5=-4.2 equation: 


Simplifying
Y + 7.5 = -4.2

Reorder the terms:
7.5 + Y = -4.2

Solving
7.5 + Y = -4.2

Solving for variable 'Y'.

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

Add '-7.5' to each side of the equation.
7.5 + -7.5 + Y = -4.2 + -7.5

Combine like terms: 7.5 + -7.5 = 0.0
0.0 + Y = -4.2 + -7.5
Y = -4.2 + -7.5

Combine like terms: -4.2 + -7.5 = -11.7
Y = -11.7

Simplifying
Y = -11.7

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