Y+x+15=30

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Solution for Y+x+15=30 equation: 


Simplifying
Y + x + 15 = 30

Reorder the terms:
15 + Y + x = 30

Solving
15 + Y + x = 30

Solving for variable 'Y'.

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

Add '-15' to each side of the equation.
15 + Y + -15 + x = 30 + -15

Reorder the terms:
15 + -15 + Y + x = 30 + -15

Combine like terms: 15 + -15 = 0
0 + Y + x = 30 + -15
Y + x = 30 + -15

Combine like terms: 30 + -15 = 15
Y + x = 15

Add '-1x' to each side of the equation.
Y + x + -1x = 15 + -1x

Combine like terms: x + -1x = 0
Y + 0 = 15 + -1x
Y = 15 + -1x

Simplifying
Y = 15 + -1x

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