Y+2y-20=180

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Solution for Y+2y-20=180 equation: 


Simplifying
Y + 2y + -20 = 180

Reorder the terms:
-20 + Y + 2y = 180

Solving
-20 + Y + 2y = 180

Solving for variable 'Y'.

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

Add '20' to each side of the equation.
-20 + Y + 20 + 2y = 180 + 20

Reorder the terms:
-20 + 20 + Y + 2y = 180 + 20

Combine like terms: -20 + 20 = 0
0 + Y + 2y = 180 + 20
Y + 2y = 180 + 20

Combine like terms: 180 + 20 = 200
Y + 2y = 200

Add '-2y' to each side of the equation.
Y + 2y + -2y = 200 + -2y

Combine like terms: 2y + -2y = 0
Y + 0 = 200 + -2y
Y = 200 + -2y

Simplifying
Y = 200 + -2y

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