4y-1=2y-1

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Solution for 4y-1=2y-1 equation:


Simplifying
4y + -1 = 2y + -1

Reorder the terms:
-1 + 4y = 2y + -1

Reorder the terms:
-1 + 4y = -1 + 2y

Add '1' to each side of the equation.
-1 + 1 + 4y = -1 + 1 + 2y

Combine like terms: -1 + 1 = 0
0 + 4y = -1 + 1 + 2y
4y = -1 + 1 + 2y

Combine like terms: -1 + 1 = 0
4y = 0 + 2y
4y = 2y

Solving
4y = 2y

Solving for variable 'y'.

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

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

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

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

Divide each side by '2'.
y = 0

Simplifying
y = 0

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