2y-20+y=20

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


Simplifying
2y + -20 + y = 20

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

Combine like terms: 2y + y = 3y
-20 + 3y = 20

Solving
-20 + 3y = 20

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 + 20 + 3y = 20 + 20

Combine like terms: -20 + 20 = 0
0 + 3y = 20 + 20
3y = 20 + 20

Combine like terms: 20 + 20 = 40
3y = 40

Divide each side by '3'.
y = 13.33333333

Simplifying
y = 13.33333333

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