2y-y-1=4

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


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

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

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

Solving
-1 + 1y = 4

Solving for variable 'y'.

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

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

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

Combine like terms: 4 + 1 = 5
1y = 5

Divide each side by '1'.
y = 5

Simplifying
y = 5

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