2y-4=y-4

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Solution for 2y-4=y-4 equation:


Simplifying
2y + -4 = y + -4

Reorder the terms:
-4 + 2y = y + -4

Reorder the terms:
-4 + 2y = -4 + y

Add '4' to each side of the equation.
-4 + 4 + 2y = -4 + 4 + y

Combine like terms: -4 + 4 = 0
0 + 2y = -4 + 4 + y
2y = -4 + 4 + y

Combine like terms: -4 + 4 = 0
2y = 0 + y
2y = y

Solving
2y = 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.
2y + -1y = y + -1y

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

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

Divide each side by '1'.
y = 0

Simplifying
y = 0

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