x+Y+Y=30

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Solution for x+Y+Y=30 equation: 


Simplifying
x + Y + Y = 30

Reorder the terms:
Y + Y + x = 30

Combine like terms: Y + Y = 2Y
2Y + x = 30

Solving
2Y + x = 30

Solving for variable 'Y'.

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

Add '-1x' to each side of the equation.
2Y + x + -1x = 30 + -1x

Combine like terms: x + -1x = 0
2Y + 0 = 30 + -1x
2Y = 30 + -1x

Divide each side by '2'.
Y = 15 + -0.5x

Simplifying
Y = 15 + -0.5x

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