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

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

Solving
-20 + 2y = 20 + y

Solving for variable 'y'.

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

Add '-1y' to each side of the equation.
-20 + 2y + -1y = 20 + y + -1y

Combine like terms: 2y + -1y = 1y
-20 + 1y = 20 + y + -1y

Combine like terms: y + -1y = 0
-20 + 1y = 20 + 0
-20 + 1y = 20

Add '20' to each side of the equation.
-20 + 20 + 1y = 20 + 20

Combine like terms: -20 + 20 = 0
0 + 1y = 20 + 20
1y = 20 + 20

Combine like terms: 20 + 20 = 40
1y = 40

Divide each side by '1'.
y = 40

Simplifying
y = 40

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